Perhaps you should try some spelling variations:
pham chieu » phan hieu, pham hiep, phap hieu
doanh luan » doanh nhan
nang phong » lang phong, nung phong, bang phuong
doi chieu » doc hieu, doi chi, mot chieu
van doanh » toan doanh, van dong, van thanh
luan nang » luan van, van nang, luan san
phong van » phung van, thong van, phong va
van quan » van ban
quan lap » quan luan, quang lam, quan lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (pham chieu)) sang - van doanh luan nang phong van quan lap~.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (pham chieu)) sang - van doanh luan nang phong van quan lap*.