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 » tong cong, thong thong, phong chong
doi chieu » doc hieu, doi chi, ho chieu
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
dung cua » dung luan, dung cho

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) OR (trong cong)) ban 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) OR (trong cong)) ban thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((dung cua) or (trung tuan)) ((thong cong) OR (trong cong)) ban thanh lap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((dung cua) or (trung tuan)) ((thong cong) OR (trong cong)) ban thanh lap*.