Perhaps you should try some spelling variations:
tran thanh » tran trang
long wang » hong wang, long range, long way
wang yang » wang yan, wang liang, wang yanling
yang hua » wang hua, yang hui, ying hua
hua rene » hua ren, juan rene
tran van » trang van, trang vang, frans van
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: long wang yang hua rene ((tran thanh) or (tran van)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long wang yang hua rene ((tran thanh) OR (tran van)) hong yu ;*.