Perhaps you should try some spelling variations:
thanh tra » thanh toan, thanh hoa
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
hoc hieu » hoc thieu, hoc hien, doc hieu
tra luan » tra quan, tranh luan, tran xuan
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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

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