Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh cung » thanh cuong, thanh cong, thanh tung
doi chieu » doc hieu, doi chi, ho chieu
pho thong » he thong
cap tong » cap nong, cap hoang, gap trong
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, 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 - thanh cung ((cap tong) or (pho thong)) cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh cung ((cap tong) OR (pho thong)) cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh cung ((cap tong) or (pho thong)) cong ban than cau*.