Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
trong van » trong cac
vu khach » vu khanh, vu khac, vay khach
khach ty » sach ty
va thanh » gia thanh, ban thanh, va tinh
su triet » su viet, su tien, ve triet
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
van su » dan su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ty ((trong van) or (mang may)) hoi. hieu ve pham duc va thanh van su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ty ((trong van) OR (mang may)) hoi. hieu ve pham duc va thanh van su triet.
• Adding a wildcard symbol may retrieve word variants: vu khach ty ((trong van) or (mang may)) hoi. hieu ve pham duc va thanh van su triet*.