Perhaps you should try some spelling variations:
liang human » leading human, change human
yang liang » wang liang, yan liang, yang yang
wang yang » wang yan, wang liang, wang yanling
song ming » song bing, song min, gong min
sang min » sang minh, song min, tang min
jeong mi » jeong _, jeong su, jeong 情

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 yang liang human genome ((sang min) OR (song ming)) jeong mi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang liang human genome ((sang min) or (song ming)) jeong mi ;*.