Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cap » truong cao, trung tam
hoc hieu » hoc thieu, hoc hien, doc hieu
cap dang » cao dang, cac dang, cap bang
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
phan tap » phan lap, han tap, pha tap

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