Perhaps you should try some spelling variations:
than phan » thanh phan, toan phan, thanh pham
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
gian cham » gian cua, gian cac, gian ha
doc hieu » hoc thieu, hoc hien
van than » van thanh, van thang, van tuan
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) nganh - van than phan cong cong dan gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) nganh - van than phan cong cong dan gian cham.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) nganh - van than phan cong cong dan gian cham*.