Perhaps you should try some spelling variations:
liqin wang » limin wang, yiqian wang
yuan cheng » yuan chang, huang cheng, yu cheng
yang human » facing human
human gene » human genome, human gender, human bone
gene shang » genuine shang
shang kai » shang hai
kai kong » kai hong, tan kong, kai fang
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liqin wang) or (yuan cheng)) yang human gene shang kai kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liqin wang) OR (yuan cheng)) yang human gene shang kai kong sar ;*.