Perhaps you should try some spelling variations:
clone thanh » long thanh
yuan kang » yuan wang, yuan chang, chan kang
kang yang » wang yang, yang yang, kang young
thanh van » thanh dam, thanh vu
van paul » von paul, jan paul, jean paul
xi gene » iii gene
i gene » _ gene, a gene, e gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan kang yang ((xi gene) OR (i gene)) clone thanh van paul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan kang yang ((xi gene) OR (i gene)) clone thanh van paul ;*".