Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
cua nhung » va nhung
cua hang » cua dang, cua cong, cua ban
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: doi ((chieu tinh) or (chiet tach)) - canh tranh ((cua hang) or (cua nhung)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chiet tach)) - canh tranh ((cua hang) OR (cua nhung)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chiet tach)) - canh tranh ((cua hang) or (cua nhung)) cong dan toan cao*.