Perhaps you should try some spelling variations:
yan qiang » yan liang, yang liang, dan qing
qiang iii » klang iii, qiang li, qiang niu
lang yan » wang yan, wang yang, zhang yan
iii gene » iii rene, iii gender, iii genome
gene anh » gene bank, gene one
jin ying » li ying
jin song » jie song, john song, kim song

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: lang yan qiang iii gene anh ((jin ying) OR (jin song)) yun ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan qiang iii gene anh ((jin ying) or (jin song)) yun ;*.