Perhaps you should try some spelling variations:
thong luan » thong quan, tong luan, thong xuan
anh thong » anh thuong, anh trong, anh huong
cong khan » cong khanh, cong nhan, cong phan
khan phan » than phan, khan than, phan phan
ho chieu » theo chieu, hoc thieu, mot chieu
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: ((ho chieu) or (toc thieu)) sang - anh thong luan van cong khan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sang - anh thong luan van cong khan phan lap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) sang - anh thong luan van cong khan phan lap*.