Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
hua gene » human gene, a gene, hua ren
ying tin » ying jin, ting ting
hong sau » wong sau, hong paul, kong sar
yin yin » jin ying, ying jin, yin yang
yin yi » lin yi, qin yi, yin li

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yuan wang) OR (yan wang)) hua gene ((ying tin) or (((yin yin) or (yin yi)))) hong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuan wang) OR (yan wang)) hua gene ((ying tin) OR (((yin yin) OR (yin yi)))) hong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yuan wang) OR (yan wang)) hua gene ((ying tin) or (((yin yin) or (yin yi)))) hong sau ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yuan wang) OR (yan wang)) hua gene ((ying tin) or (((yin yin) or (yin yi)))) hong sau ;*.