Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tang » hanh trang, hanh mang, hanh tung
chao chu » cho chu, cua chu, cao cho
anh tang » anh bang, anh dang, anh nang
luan san » luan van, luan hoan, luan phan
san cong » sang cong, van cong, ban cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (chao chu)) tinh - ((hanh tang) or (anh tang)) luan san cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) tinh - ((hanh tang) OR (anh tang)) luan san cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) tinh - ((hanh tang) or (anh tang)) luan san cong tac toan cau*.