Perhaps you should try some spelling variations:
wang ying » wang yang, wang jing, wang ning
wang yong » wang yang, wang hyoung, wang yan
yang zili » yang dali, yang li
zili gene » iii gene
gene yang » gene bank
yang minh » sang minh, yang mind, kang minah
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai

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 ying) OR (wang yong)) yang zili gene yang minh ((zhong zhi) OR (zhang zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) or (wang yong)) yang zili gene yang minh ((zhong zhi) OR (zhang zhi)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ying) or (wang yong)) yang zili gene yang minh ((zhong zhi) OR (zhang zhi)) ;*.