Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
ban thanh » ban hanh, ban hang
thanh dau » thanh dat, thanh dam, thanh mau
toc hieu » toc thieu, doc hieu, thuc hieu
van dung » van dong, xay dung, tin dung
cong ban » cong bang, cong san, cong tan
va dung » va duong, vat dung, va ung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc hieu) OR (hoc thieu)) nganh - thanh trung ((va dung) or (van dung)) cong ban thanh dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc hieu) OR (hoc thieu)) nganh - thanh trung ((va dung) OR (van dung)) cong ban thanh dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc hieu) OR (hoc thieu)) nganh - thanh trung ((va dung) or (van dung)) cong ban thanh dau".
• Adding a wildcard symbol may retrieve word variants: ((toc hieu) OR (hoc thieu)) nganh - thanh trung ((va dung) or (van dung)) cong ban thanh dau*.