Perhaps you should try some spelling variations:
chu triet » cau triet, chet triet, chua thiet
kham duy » pham duy, khanh duy, pham duc
tan hanh » tan thanh, tang hanh, toan hanh
hanh lam » thanh lap, hanh kem, hanh va
sach ty » sach tu, sach thu, xach tay
cong ha » cong hoa, dong ha, cong tac
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
duy tan » duy tuan, duc tan, duy van
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ty) or (sach y)) cong ha hoi. hieu vu kham duy tan hanh lam chu triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) cong ha hoi. hieu vu kham duy tan hanh lam chu triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach y)) cong ha hoi. hieu vu kham duy tan hanh lam chu triet*.