Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
kong saur » kong siu, kong your, wong sau
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
ying tan » wing tan, liang tan, ying bank
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: wang yang yang hua gene ying tan ((kong saur) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang hua gene ying tan ((kong saur) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yang hua gene ying tan ((kong saur) or (kong sar)) ;*.