Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh trung, thanh cong
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
dong cong » duong cong, dung cong, dang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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