Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
tranh qua » tranh cua, thanh qua, trinh qua
qua trong » quan trong, qua trinh, qua song
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu tinh) or (chau tinh)) - canh tranh qua trong cong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu tinh) OR (chau tinh)) - canh tranh qua trong cong tan phan cau.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu tinh) or (chau tinh)) - canh tranh qua trong cong tan phan cau*.