Perhaps you should try some spelling variations:
chau tinh » cuu tinh, cua tinh, cac tinh
canh tinh » hanh tinh, manh tinh, canh tranh
luat hung » luat chung, luat huong, luat thuong
luan hung » luan chung, lan hung, luan ung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
ha tinh » va tinh, may tinh

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: theo ((chau tinh) OR (ha tinh)) - canh tinh ((luat hung) OR (luan hung)) cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chau tinh) or (ha tinh)) - canh tinh ((luat hung) OR (luan hung)) cong dan toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) or (ha tinh)) - canh tinh ((luat hung) OR (luan hung)) cong dan toan cao*.