Perhaps you should try some spelling variations:
clone thanh » long thanh
thanh van » thanh dam, thanh vu
chan eng » chan fong, chan kang, chan ming
eng yang » ng yang, wang yang, yang yang
iii gene » iii rene, iii gender, iii genome
van paul » von paul, jan paul, jean paul
xi gene » i gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: chan eng yang ((xi gene) or (iii gene)) clone thanh van paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan eng yang ((xi gene) OR (iii gene)) clone thanh van paul ;*.