Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh quan
tinh thua » trinh thuc, ninh thuan, tinh phu
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 - hanh ((trinh cua) or (((tinh thua) or (tinh chat)))) nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trinh cua) OR (((tinh thua) OR (tinh chat)))) nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trinh cua) or (((tinh thua) or (tinh chat)))) nhung cong dan toan cau*.