Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran quang, tran thanh, tranh luan
tran xuan » tran quang, tran van
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 - thanh ((((trung tuan) or (tran tuan))) or (tran xuan)) trong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((((trung tuan) OR (tran tuan))) OR (tran xuan)) trong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((((trung tuan) or (tran tuan))) or (tran xuan)) trong cong dan toan cau*.