Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
luong cong » dung cong, trong cong, cong cong
hoc thieu » hoc hien
van luong » van duong, van cuong, nang luong
dan khoan » dan khoa, dai khoang, toan khoan
khoan cam » khoa cam, khoan va, phan cam
tran van » luan van
cong dan » cong san, cong tan, huong dan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (toc thieu)) xanh - thanh tran van luong cong dan khoan cam~".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (toc thieu)) xanh - thanh tran van luong cong dan khoan cam*.