Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong dung » thong cong, thong thuong
doi chieu » doc hieu, doi chi, ho chieu
cho nhung » cho chuong, cua nhung, thi 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 - thong dung cho nhung ((cong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thong dung cho nhung ((cong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thong dung cho nhung ((cong dan) or (cong tan)) toan cau*.