Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh qua » tranh cua, thanh qua, trinh qua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
phan cau » phan cac, phan lap, toan cau
phan dau » hang dau

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 tinh - canh tranh qua dung cong dan ((phan cau) or (((phan dau) or (phan tu))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh qua dung cong dan ((phan cau) OR (((phan dau) OR (phan tu)))).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh qua dung cong dan ((phan cau) or (((phan dau) or (phan tu))))*.