Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
tinh cua » trinh cua, sinh cua, tinh chat
ban cong » bang cong, van cong, phan cong
cong san » cong tac
van hau » van ha, van hai, van dau
ca cau » cua cau, cac cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh tinh cua ban cong san ((van hau) or (ca cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh tinh cua ban cong san ((van hau) OR (ca cau))*.