Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » doanh cua, manh cua
chu xanh » chu manh, chieu xanh, chua xang
ban cong » bang cong, van cong, phan cong
cong san » cong tac
san toan » van toan, dan toan, manh 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 xanh) or (chieu tinh)) - canh tranh cua ban cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu tinh)) - canh tranh cua ban cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu tinh)) - canh tranh cua ban cong san toan cau*.