Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh tuan » tran tuan, tranh luan, tranh toan
trang tuan » tran tuan, trung tuan, trong tuan
thanh tuan » thanh toan, thanh xuan, thanh thanh
dang thanh » dong thanh, dang hanh, hoang thanh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
cong dang » cong dong, cong dan, cong dung
thanh cau » thanh chau, thanh mau, nhanh cau

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 - canh ((((tranh tuan) OR (trang tuan))) or (thanh tuan)) dung cong dang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((((tranh tuan) OR (trang tuan))) OR (thanh tuan)) dung cong dang thanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh ((((tranh tuan) OR (trang tuan))) or (thanh tuan)) dung cong dang thanh cau*".