Perhaps you should try some spelling variations:
yang ying » yang jing, huang ying, liang ying
yang yang » wang yang, wang yan
kong your » kong young, knowing your
hua gene » human gene, a gene, hua ren
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: dan ((yang ying) OR (yang yang)) hua gene ((((ying tan) or (wing tan))) or (yang jin)) kong your ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dan ((yang ying) OR (yang yang)) hua gene ((((ying tan) OR (wing tan))) OR (yang jin)) kong your ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan ((yang ying) OR (yang yang)) hua gene ((((ying tan) or (wing tan))) or (yang jin)) kong your ;*".