Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
vu khach » vu khanh, vu khac, vay khach
khach ly » khanh ly, khao ly, khich le
thanh vi » hanh vi, thanh va, thanh ve
su triet » su viet, su tien, ve triet
va triet » va thiet, va trien, ve triet
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
chat te » chat deo, chat tai, chat beo
te ban » te bao

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 ly nang xa hoi. hieu va chat te ban thanh vi ((su triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ly nang xa hoi. hieu va chat te ban thanh vi ((su triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: vu khach ly nang xa hoi. hieu va chat te ban thanh vi ((su triet) or (va triet))*.