Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
hanh dung » thanh dung, anh dung, hanh dong
cong phan » cong nhan, cong khan, chong phap
thanh tap » thanh lap, thanh tai, thanh tay
doc hieu » hoc thieu, hoc hien
dung lan » dung luan, dung land, dung lam
van cong » van dong, van phong, phan cong
lan van » luan van, lang van, tan van

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)) sang - hanh dung lan van cong phan thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sang - hanh dung lan van cong phan thanh tap.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) sang - hanh dung lan van cong phan thanh tap*.