Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh qua » trinh quan, trinh cua, trinh quang
qua nhung » quan nhung, cua nhung, qua chung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty

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 qua nhung ((cong dong) or (((cong tan) or (cong tac)))) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh trinh qua nhung ((cong dong) OR (((cong tan) OR (cong tac)))) phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh trinh qua nhung ((cong dong) or (((cong tan) or (cong tac)))) phan tu*.