Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
phong dung » phuong dung, thong dung, khong dung
doi chieu » doc hieu, doi chi, mot chieu
van phong » van dong, hai phong
dung dan » dung dat, dung san, tung dan
dan phan » doan phan, dan chan, van phan
phan van » pham van, thanh van, tran 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 - tranh luan van phong dung dan phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - tranh luan van phong dung dan phan van.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sang - tranh luan van phong dung dan phan van*.