Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cac tinh
dung cong » dung trong
cua tinh » cua sinh, va tinh, ha tinh
van manh » van minh, van anh, van hanh
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, 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: ha ((chau tinh) OR (cua tinh)) - ((van manh) or (canh tranh)) qua dung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ha ((chau tinh) OR (cua tinh)) - ((van manh) OR (canh tranh)) qua dung cong dan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ha ((chau tinh) OR (cua tinh)) - ((van manh) or (canh tranh)) qua dung cong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: ha ((chau tinh) OR (cua tinh)) - ((van manh) or (canh tranh)) qua dung cong dan phan cau*.