Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
danh trung » dang trung, dinh trung, manh trung
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
van than » van thanh, van thang, van phan
van tuan » van quan, van ban, anh tuan

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 - ((danh trung) or (hanh trang)) cua nhung cong ((van than) OR (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((danh trung) OR (hanh trang)) cua nhung cong ((van than) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((danh trung) or (hanh trang)) cua nhung cong ((van than) OR (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((danh trung) or (hanh trang)) cua nhung cong ((van than) OR (van tuan)) cau*.