Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
bang cong » dang cong, bang song, hang cong
chong cac » thong cac, cong cac, cuong cac
dung cua » dung luan, dung cho
chon cac » cho cac, thong cac, hoc cac

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)) bang cong ty ((chong cac) OR (chon cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((dung cua) OR (trung tuan)) bang cong ty ((chong cac) OR (chon cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((dung cua) or (trung tuan)) bang cong ty ((chong cac) OR (chon cac))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((dung cua) or (trung tuan)) bang cong ty ((chong cac) OR (chon cac))*.