Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan hoang » luan hoan
ho chieu » theo chieu, hoc thieu, doi chieu
nong dan » cong dan, nguong dan, huong dan
nong san » cong san, dong san, trong san
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh trinh quan hoang ((nong dan) OR (nong san)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh quan hoang ((nong dan) OR (nong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh quan hoang ((nong dan) OR (nong san)) toan cau*.