Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
tang luan » dung luan
thanh hoa » thanh pho
anh tang » anh bang, anh dang, anh nang
van cong » van dong, van phong, phan cong
hoa tap » khoa tap, hoc tap, hoa tan

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 - anh tang luan van cong thanh hoa tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - anh tang luan van cong thanh hoa tap*.