Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
van thanh » ban thanh, van tuan
thanh ban » thanh san, thanh van, thanh bac
doc hieu » toc thieu, hoc hien
dung cua » dung luan, dung cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) nganh - thanh dung cua ((thong cong) or (hang cong)) van thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) nganh - thanh dung cua ((thong cong) OR (hang cong)) van thanh ban.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc thieu)) nganh - thanh dung cua ((thong cong) or (hang cong)) van thanh ban*.