Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
tuan cu » tuan tu, quan cua, tuan thu

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh trinh ((cua dung) OR (qua dung)) cong danh tuan cu~".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh ((cua dung) OR (qua dung)) cong danh tuan cu*.