Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hoc thieu » hoc hien
luong dao » truong dao, luong giao, huong dan
duong dao » dong dao, truong dao, huong dan
thanh cap » thanh lap, hanh cap, than cap
tran van » luan van
van cong » van dong, van phong, phan cong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) xanh - thanh tran van cong ((luong dao) OR (duong dao)) thanh cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (toc thieu)) xanh - thanh tran van cong ((luong dao) OR (duong dao)) thanh cap~".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) xanh - thanh tran van cong ((luong dao) OR (duong dao)) thanh cap*.