Perhaps you should try some spelling variations:
thang cong » thanh cong, thang long, thong cong
mot chieu » doi chieu
hanh luan » khanh luan, hang luan, hanh luat
van thang » van thanh, van khang, van hang
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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 chu))) or (mot chieu)) sach - hanh luan van thang cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chu))) OR (mot chieu)) sach - hanh luan van thang cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (theo chu))) or (mot chieu)) sach - hanh luan van thang cong tan than cau*.