Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
soc chieu » toc thieu, doc hieu, hoc thieu
tran dung » tran dang, tran hung, trung dung
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: soc chieu sach - thanh tung ((tran dung) or (tran quang)) cong dan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: soc chieu sach - thanh tung ((tran dung) OR (tran quang)) cong dan thanh lap.
• Adding a wildcard symbol may retrieve word variants: soc chieu sach - thanh tung ((tran dung) or (tran quang)) cong dan thanh lap*.