Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chua bang » chu bang, chua nang, chua xang
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
cua bang » cua ban, cua dang, cua hang
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 chu sang - hanh trang ((cua bang) or (chua bang)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - hanh trang ((cua bang) OR (chua bang)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hanh trang ((cua bang) or (chua bang)) cong tac toan cau*.