Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
hai dung » hai duong, mai dung, hai dang
cong ban » cong bang, cong san, cong tan
nhan cap » than cap, nhan cach, nhanh cay
khan cap » khan ap, than cap, khoan cam
ha dung » kha dung, nha dung, ha dong

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 trung ((ha dung) or (hai dung)) cong ban ((nhan cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh trung ((ha dung) OR (hai dung)) cong ban ((nhan cap) OR (khan cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - thanh trung ((ha dung) or (hai dung)) cong ban ((nhan cap) OR (khan cap))*".