Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh tung » thanh cong
tung luan » dung luan, tang luan, tong luan
ho chieu » hoc thieu, doi chieu, mot chieu
luan ban » luan van, luan san, luan han
ban cong » bang cong, van cong, phan cong
cong tac » cong ty
tac ran » tac can, tac van, tac quan
ran cau » van cau, ban cau, can cau

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 (theo chieu)) sang - thanh tung luan ban cong tac ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - thanh tung luan ban cong tac ran cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sang - thanh tung luan ban cong tac ran cau*.