Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
hanh phan » thanh phan, anh phan, hanh han
phan luan » phap luan, pham luan, phan quan
cong khan » cong khanh, cong nhan, cong phan
khan phat » phan phat, khanh pham, khoan phai
van cong » van dong, van phong, phan cong
phat lap » phan lap, phap lap, phat lam

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 - hanh phan luan van cong khan phat lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - hanh phan luan van cong khan phat lap*.