Perhaps you should try some spelling variations:
clone thanh » long thanh
gene clone » gene one
chan fong » chew fong, chan eng, chan kang
yang jui » yang judy, yang di, yang yi
van paul » von paul, jean paul, chan paul
jan paul » jean paul, john paul, von paul
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: chan fong ((yang xi) OR (yang jui)) gene clone thanh ((van paul) or (jan paul)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan fong ((yang xi) OR (yang jui)) gene clone thanh ((van paul) OR (jan paul)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chan fong ((yang xi) OR (yang jui)) gene clone thanh ((van paul) or (jan paul)) ;*".