How to use Baidu to know how to expand long tail keywords

For example, many online names ask Baidu "why do you want to live it ?"; "Why do people want to survive ?" As shown in the following figure:

 

In the figure above, we can clearly see a lot of questions surrounding the keyword "live and bear the gallbladder". Then, the text in the red box contains some very good long tail keywords. Let's take "Changsha decoration" as an example to see which Changsha keywords can be expanded through Baidu.

 

We can see from the figure that there are a lot of questions about the decoration in Changsha, and these questions are of great concern to the network name. Especially for the netizens who need the decoration, it is easy to use these long tail keywords for search. Baidu's direct search for "Changsha decoration" may include not only intended customers, but also peers and advertisers.