Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang yong » wang yang, wang hyoung, wang yan
kong saur » kong siu, kong your, wong sau
yong yan » yang yang, dong yang, ying yang
hua gene » a gene, hua ren, hy5 gene
wing sun » liang sun, cong sun, nina sun
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 yong yan ((hua gene) or (human gene)) wing sun ((kong saur) OR (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan ((hua gene) OR (human gene)) wing sun ((kong saur) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan ((hua gene) or (human gene)) wing sun ((kong saur) OR (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yong yan ((hua gene) or (human gene)) wing sun ((kong saur) OR (kong sar)) ;*.