Perhaps you should try some spelling variations:
cua phuong » cuu phuong, cuc phuong, luan phuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
manh tung » thanh tung
manh hung » anh huong
hoc hieu » hoc thieu, hoc hien, doc hieu
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
quan cau » quang cao, toan cau, quan ha

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((manh tung) OR (manh hung)) ((cua tong) OR (cua phuong)) cong tac quan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((manh tung) or (manh hung)) ((cua tong) or (cua phuong)) cong tac quan cau*.