Perhaps you should try some spelling variations:
doanh luan » doanh nhan
nang phung » bang phuong, nang thuong, nano phuong
doi chieu » doc hieu, doi chi, mot chieu
phan hieu » van hieu, phan kien, gian hieu
van doanh » toan doanh, van dong, van anh
luan nang » luan van, van nang, luan san
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay

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 (phan hieu)) sang - van doanh luan nang phung van thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (phan hieu)) sang - van doanh luan nang phung van thanh tap*.