Perhaps you should try some spelling variations:
yan qiang » yan liang, yang liang, dan qing
qiang li » liang li, qiang niu, ling li
gene anh » gene bank, gene one
jin ying » li ying
jie song » jae song, jin song, kim song
li gene » i gene, l1 gene, iii gene
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan qiang li gene anh ((jin ying) OR (jie song)) yun ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan qiang li gene anh ((jin ying) or (jie song)) yun ;*.