Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hoc thieu » hoc hien
cong cong » cong dong, trong cong, dung cong
tran van » luan van
van cong » van dong, van phong, phan cong
cong dan » cong san, cong tan, huong dan
dan doan » dan toan, tan doan, van doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) manh - thanh tran van cong cong dan doan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) manh - thanh tran van cong cong dan doan va*.