Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
manh toan » thanh toan, tinh toan
tang cua » mang cua, hang cua, tang luan

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