Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
doi chieu » doc hieu, doi chi, mot chieu
luan phan » luan van, luan hoan
phan cong » thanh cong
cong van » cong vang, cong san, song van
van chat » cao chat
chat cam » chat cao, thuat cam, chat va

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)) tang - canh tranh luan phan cong van chat cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) tang - canh tranh luan phan cong van chat cam*.