Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
va phuong » va thuong, cac phuong
hoc hieu » hoc thieu, hoc hien, doc hieu
hanh han » hanh nhan, hanh phan, hanh san
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
han tap » toan tap, nhan tai, nhan tao
han tai » hang tai, nhan tai, van tai
han va » hang va, hanh va, nhan va

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 han va phuong ((cong dan) or (cong tac)) ((han tap) or (han tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh han va phuong ((cong dan) OR (cong tac)) ((han tap) OR (han tai)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh han va phuong ((cong dan) or (cong tac)) ((han tap) or (han tai))*.