Perhaps you should try some spelling variations:
cong khanh » cong thanh, cong khan, cong nhan
khanh than » khanh thanh, khanh thuan, khan than
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
phan cong » thanh cong
dung van » duong van, dung va, dang van
van phan » van phong, van thanh, luan phan
than lap » thanh lap, phan lap, toan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sang - hanh dung van phan cong khanh than lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - hanh dung van phan cong khanh than lap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sang - hanh dung van phan cong khanh than lap*.