Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
thanh dat » thanh san, thanh hai, thanh van
cong phap » chong phap, cong phan, cong pham
phap phan » phap phat, phap hoan, phap luan
dat luan » dan luan, dau luan, dat quang
van cong » van dong, van phong, phan cong
phan lap » phan dau

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 - thanh dat luan van cong phap phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (toc thieu)) sang - thanh dat luan van cong phap phan lap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (toc thieu)) sang - thanh dat luan van cong phap phan lap*.