Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang cong » dang cong, hang nong, bang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
anh nang » ganh nang, anh bang, anh dang
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
san than » sang than, san thanh, ban 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 tung) or (anh nang)) cua hang cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((thanh tung) OR (anh nang)) cua hang cong san than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((thanh tung) or (anh nang)) cua hang cong san than cau*.