Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
tan thanh » tran thanh, tang thanh, toan thanh
thanh lap » thanh san, phan lap, thanh hai
dung cua » dung luan, dung cho
cong tan » cong tac, cong san, cong thanh

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