Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thuc khong » thuoc khong, phuc khong, thu khong
cua khong » hua khong, cua phuong, cua thuong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - canh tranh ((cua khong) or (thuc khong)) cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh tranh ((cua khong) OR (thuc khong)) cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh tranh ((cua khong) or (thuc khong)) cong dan phan cau*.