Perhaps you should try some spelling variations:
gene yang » gene bank
wan wang » wen wang, wang yang, qian wang
yan wang » yuan wang, yang yang, qian wang
hua gene » human gene, a gene, hua ren
wong sam » wong sau, wong lai, kong sar
yang ji » yang jui, yang jie, yang jin
ji wong » ji won, ji zhong, kie wong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan wang) OR (yan wang)) wang hua gene yang ji wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan wang) OR (yan wang)) wang hua gene yang ji wong sam ;*".