First, misspelled words
If you encounter a very hot keyword does not have the means to go up, you can use commonly used typos keyword.
For example, the word "thunder" in Baidu there are 43,500,000, and are more weight of the site is generally not done, but if the word "thunder" in Baidu inside only 1,810,000, compared with the competition will be greatly reduced. But the amount of search compared to the "Thunder" weekly statistics average 28,367 times a day, and "Thunder" weekly statistics average 130,419 times a day, with the above data can be seen with the flow of a lot less, but ranked less difficult. The effect of this example is not very obvious, there are more obvious examples to follow.
Difficulties, typos are also wrong to have a text, not casually wrong. Not very key words have corresponding typos, write typo that is not a flow of yo.
Second, the key words pinyin
For example: "Lose Weight" and "Jianfei" ...
Third, synonymous keywords
If you encounter a very hot keyword does not have the means to go up, you can use commonly used typos keyword.
For example: "Notebook" and "laptop", "SEO" and "website optimization", the two data can be compared to their own.