Perhaps you should try some spelling variations:
dung tuong » dung thuong, dung truong, dung trong
tuong tham » luong tham, tuong tac, trong thai
doi chieu » doc hieu, doi chi, mot chieu
tinh luan » trinh luan, binh luan, minh luan
tham phan » than phan, thai phan, thanh phan
van dung » van dong, xay dung, tin dung
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 - tinh luan van dung tuong tham phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - tinh luan van dung tuong tham phan van.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sang - tinh luan van dung tuong tham phan van*.