Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » hanh chinh
ho chieu » theo chieu, hoc thieu, doi chieu
quan ban » quang ban, qua ban, quan van
ban cong » bang cong, van cong, phan 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: ho chieu sang - ((hanh trinh) or (canh tranh)) quan ban cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh trinh) OR (canh tranh)) quan ban cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh trinh) or (canh tranh)) quan ban cong tac toan cau*.