Perhaps you should try some spelling variations:
yang human » facing human
human gene » human genome, human gender, human bone
liang tan » liang dan, liang sun, wing tan
kong saur » kong sar, kong your, wong sau
yin yang » ying yang, yi yang, yin fang
ying tan » wing tan, ying bank, ying yang
yang jie » yang jin, yang di, yang jui
kong siu » kong eiu, wong siu, dong sin
ran yin » ran ying, fan ying, tan ying

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

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