Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
cong phan » cong nhan, cong khan, chong phap
phan phoi » phan thi
anh dung » anh dong, anh huong, sach dung
dung dat » dung va, dung tai
van cong » van dong, van phong, phan cong
phoi lap » phong lap, phan lap, hoc lap
dat van » dao van, dat va, dam van

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 - anh dung dat van cong phan phoi lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - anh dung dat van cong phan phoi lap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sang - anh dung dat van cong phan phoi lap*.