Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
than phan » thanh phan, toan phan, thanh pham
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
dan khoan » dan khoa, dai khoang, toan khoan
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
khoan va » doan va, khoa ma, nhan va

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 than phan cong cong dan khoan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (toc thieu)) manh - thanh than phan cong cong dan khoan va*.