Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
nhung don » nhung van, nhung bo
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
hoc hieu » hoc thieu, hoc hien, doc hieu
ban quan » van quan
quan ha » quan he

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 - hanh trinh cua ((nhung don) or (((hang cong) or (dang cong)))) ban quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh trinh cua ((nhung don) OR (((hang cong) OR (dang cong)))) ban quan ha.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh trinh cua ((nhung don) or (((hang cong) or (dang cong)))) ban quan ha*.