Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
tranh luat » trinh luat, tranh luan, trinh luan
luat dung » suat dung, luat chung, luat quang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chiet tach)) - canh tranh luat dung ((cong dan) OR (cong tan)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (chiet tach)) - canh tranh luat dung ((cong dan) OR (cong tan)) phan cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chiet tach)) - canh tranh luat dung ((cong dan) OR (cong tan)) phan cau*.