Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang xi
gene yan » gene bank, ren yan, see yan
jiu wong » jiu cong, ji won, kie wong
wong sau » wong sam, wong siu, wong shiu
yang yi » yang xi
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((yang hua) or (((((yang jui) or (yang yi))) or (yang di)))) gene yan jiu wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((yang hua) OR (((((yang jui) OR (yang yi))) OR (yang di)))) gene yan jiu wong sau ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ((yang hua) or (((((yang jui) or (yang yi))) or (yang di)))) gene yan jiu wong sau ;*.