Exact match: incomplete data

If the request is positive, the matching data is incomplete. I want to match & nbsp; Hangzhou "100%" & nbsp; if the request is positive, the matching data is incomplete.
I want to match http://www.hao123.com/flash.htm

The data under this webpage

$ Regular = '/ /IsU ';

But there is no matching
Under the category of "Web games ",
This is my matching result,
Please give me some advice on how to change it.

Array
(
[0] => Array
(
[0] =>
   
    

    

    
     
      
Locke Kingdom
      

      

      

      

      
       
Route No.
       

       

       

       

       
        
Ola star
        

        

        

        

        
          Obi island
         

         

         

         

         
           Rose Town
          

          

          

          

          
           
             Kung Fu School
            

            

            

            

            
              Moore's estate
             

             

             

             

             
               Kabbu Xiyou
              

              

              

              

              
                Hua Xian
               

               

               

               

               
                 Dragon Fighter
                

                

                

                

                
                 
                   Oya light
                  

                  

                  

                  

                  
                    Moore Warrior
                   

                   

                   

                   

                    
                    

                    

                    

                    

                     
                     

                     

                     

                     

                      
                      

                      

                      

                      

                      
[1] =>
                      
                       

                       

                       
                        
                          4399 games
                         

                         

                         

                         

                         
                           7k7k games
                          

                          

                          

                          

                          
                            3366 games
                           

                           

                           

                           

                           
                             2144 games
                            

                            

                            

                            

                            
                              3839 games