Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
kong saur » kong siu, kong your, wong sau
wan yang » dan yang, tan yang, yang yang
yang hua » wang hua, yang hui, ying hua
wing tan » wing ian, liang tan, hong tan
yang xi » yang di, yang yi, yang jui
sar » sara, star

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan yang) OR (wang yang)) ((yang hua) or (yang xi)) gene wing tan ((kong saur) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yang) OR (wang yang)) ((yang hua) OR (yang xi)) gene wing tan ((kong saur) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yang) OR (wang yang)) ((yang hua) or (yang xi)) gene wing tan ((kong saur) or (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wan yang) OR (wang yang)) ((yang hua) or (yang xi)) gene wing tan ((kong saur) or (kong sar)) ;*.