Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang human » facing human
kong saur » kong sar, kong siu, kong your
tan ying » fan ying, ran ying, tan yang
tan yong » tan hong, tan kong, tan yang
ying tan » liang tan, ying bank, ying yang
wing tan » wing ian, liang tan, hong tan
yang jin » yang jie, yang jun, ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tan ying) or (tan yong)) yang human gene ((((ying tan) or (wing tan))) or (yang jin)) kong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan ying) OR (tan yong)) yang human gene ((((ying tan) OR (wing tan))) OR (yang jin)) kong saur ;.
• Adding a wildcard symbol may retrieve word variants: ((tan ying) or (tan yong)) yang human gene ((((ying tan) or (wing tan))) or (yang jin)) kong saur ;*.