Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » 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 sach - canh tranh cua nhung ((cong dan) or (((cong tan) or (truong thanh)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh cua nhung ((cong dan) OR (((cong tan) OR (truong thanh)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua nhung ((cong dan) or (((cong tan) or (truong thanh)))) toan cau*.