Perhaps you should try some spelling variations:
hanh trong » hanh trang, anh trong, hinh trong
trong luan » truong luan, tong luan, trong quan
khan thanh » khoan thanh, khanh thanh, phan thanh
doi chieu » doc hieu, doi chi, mot chieu
cong khan » cong khanh, cong nhan, cong phan
thanh tap » thanh lap, thanh tai, thanh tay
van cong » van dong, van phong, phan cong

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 trong luan van cong khan thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - hanh trong luan van cong khan thanh tap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sang - hanh trong luan van cong khan thanh tap*.