Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vu khach » vu khanh, vu khac, vay khach
khach ky » hanh ky, thanh ky
hieu van » hieu va, thien van, lieu va
hac thuc » hoc thuc, ha thuc, thach thuc
va thanh » gia thanh, ban thanh, le thanh
nang xa » nang x, lang xa, nang ma
van hac » van hoc, van ha, van hai
va tinh » may tinh
vi cua » vai cua, di cua

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 ky nang xa hoi. hieu van hac thuc ((va thanh) or (va tinh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ky nang xa hoi. hieu van hac thuc ((va thanh) OR (va tinh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: vu khach ky nang xa hoi. hieu van hac thuc ((va thanh) or (va tinh)) vi cua triet*.