Perhaps you should try some spelling variations:
chung chong » chung tong
wang chung » wang chun, wai chung, fung chung
gene wang » gene bank, wen wang
chong zhi » zhong zhi, chen zhi, chong yi
iii gene » iii rene, iii gender, iii genome
ryangg » ryanggg, rryangg
yan » yang, ryan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wei ((ryangg ryangg) or (wang yan)) iii gene wang chung chong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wei ((ryangg ryangg) OR (wang yan)) iii gene wang chung chong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wei ((ryangg ryangg) or (wang yan)) iii gene wang chung chong zhi ;*.