Perhaps you should try some spelling variations:
liang thanh » liang tan, long thanh, luong thanh
wang liang » wang yang
chen yang » chen rong
thanh vu » thanh van, thanh _
ren yang » ren yan, pei yang, ren weng
dan yang » daun yang, tan yang, wang yang
hong yi » chong yi, hong yu, fong yin
wong yi » weng yi, wong y, wong lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang thanh vu ((((ren yang) OR (chen yang))) or (dan yang)) tin ((hong yi) or (wong yi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang thanh vu ((((ren yang) OR (chen yang))) OR (dan yang)) tin ((hong yi) OR (wong yi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang thanh vu ((((ren yang) OR (chen yang))) or (dan yang)) tin ((hong yi) or (wong yi)) ;*".