Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
qua trong » quan trong, qua trinh, qua song
hoc hieu » hoc thieu, hoc hien, doc hieu
tung qua » dung qua, tuong quan, trung quan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
phan cac » nhan cach, phan dau, phan lap

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