Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
thong cua » thong quan, thong tu, huong cua
trung cap » truong cao, trung tam
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 - hanh ((((thong cua) or (dung cua))) or (trung cap)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((((thong cua) OR (dung cua))) OR (trung cap)) nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((((thong cua) or (dung cua))) or (trung cap)) nhung cong dan than cao*.