Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tuong va » truong va, thuong va, luong va
cong dan » cong san, cong tan, cong dong
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: theo chieu sach - thanh tuong va nhung ((cong dan) or (huong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tuong va nhung ((cong dan) OR (huong dan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tuong va nhung ((cong dan) or (huong dan)) toan cao*.