Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
ming cong » minh cong, ming kong, ming code
yan yang » yao yang, dan yang, tan yang
iii gene » iii rene, iii gender, iii genome
gene anh » gene bank, gene one
anh ming » anh minh, wan ming
cong yun » chong yun, cong sun, song yun
wang » wing, wan

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 OR lang) ((yan yang) OR (yang yang)) iii gene anh ming cong yun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yan yang) OR (yang yang)) iii gene anh ming cong yun ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) ((yan yang) OR (yang yang)) iii gene anh ming cong yun ;*.