Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
hua gene » human gene, a gene, hua ren
hua chen » jui chen, yu chen, a chen
wong siu » wong shiu, kong siu, wong sau
yang yi » yang xi, yang jui
pan ji » ban ji, pan di, san ji

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 (hua chen)) ((pan ji) or (((yang yi) or (yang di)))) wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan ((hua gene) OR (hua chen)) ((pan ji) OR (((yang yi) OR (yang di)))) wong siu ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yan ((hua gene) or (hua chen)) ((pan ji) or (((yang yi) or (yang di)))) wong siu ;*.