Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
kong saur » kong sar, kong siu, kong your
hua gene » human gene, a gene, hua ren
ying tan » liang tan, ying bank, ying yang
wing tan » liang tan, hong tan, tin tan
wing ian » twinn ian, wing sun

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