Perhaps you should try some spelling variations:
trinh kong » trinh trong
long trinh » long trip, long thanh
yuan wang » yan wang, yuan kang, yuan chang
gene long » gene clone, gene one
wan wang » wen wang, yan wang, wang yang
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan wang) or (yuan wang)) yang hua gene long trinh kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan wang) OR (yuan wang)) yang hua gene long trinh kong sar ;*.