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
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
tuong dan » huong dan, tung dan, nguong dan
xuong dan » huong dan, xuong san, nguong dan
chan cap » khan cap, than cap, cao cap

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 trinh cua nhung ((((tuong dan) OR (truong dai))) or (xuong dan)) chan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh cua nhung ((((tuong dan) OR (truong dai))) OR (xuong dan)) chan cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh trinh cua nhung ((((tuong dan) OR (truong dai))) or (xuong dan)) chan cap*".