Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh tran » hanh trang, thanh tran, hanh tram
cong bang » cuong bang, dong bang, hong bang
ho chieu » hoc thieu, doi chieu, mot chieu
tran van » luan van
ban cong » bang cong, van cong, phan cong
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua

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 - hanh tran van ban cong bang ((khan cap) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - hanh tran van ban cong bang ((khan cap) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sang - hanh tran van ban cong bang ((khan cap) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sang - hanh tran van ban cong bang ((khan cap) OR (than cap))*.