Perhaps you should try some spelling variations:
cho sang » cho hang, cho san, cao sang
cao bang » cao dang, cao tang, cao nang
va duong » van duong, va tuong, va huong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
va dung » van dung, vat dung, va ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao ((cho sang) or (cao bang)) - canh tranh ((va dung) OR (va duong)) cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao ((cho sang) OR (cao bang)) - canh tranh ((va dung) OR (va duong)) cong dan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao ((cho sang) or (cao bang)) - canh tranh ((va dung) OR (va duong)) cong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: cao ((cho sang) or (cao bang)) - canh tranh ((va dung) OR (va duong)) cong dan phan cau*.