Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cuong dung » tuong duong, ung dung, thong dung
cua tinh » cua sinh, va tinh, ha tinh
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((cua tinh) or (chieu sach)) - canh tranh ((cuong dung) or (cua dong)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((cua tinh) OR (chieu sach)) - canh tranh ((cuong dung) OR (cua dong)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((cua tinh) or (chieu sach)) - canh tranh ((cuong dung) or (cua dong)) cong dan toan cao*.