Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
hoc hieu » hoc thieu, hoc hien, doc hieu
cong ban » cong bang, cong san, cong tan

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 - ((canh tranh) or (thanh trung)) cua nhung cong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((canh tranh) OR (thanh trung)) cua nhung cong ban thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((canh tranh) or (thanh trung)) cua nhung cong ban thanh cau*.