Perhaps you should try some spelling variations:
liang ying » liang liying, huang ying, zhang ying
huang yang » huang ying, huang chang, wang yang
human gene » human genome, human gender, human bone
bank shi » bank api, bank bni, bank sa
shi rong » yi rong
rong ghi » hong ghi
hua ren » hua chen

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 ((liang ying) OR (huang yang)) ((human gene) OR (hua ren)) bank shi rong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang ying) or (huang yang)) ((human gene) or (hua ren)) bank shi rong ghi ;*.