Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
duong tien » duong vien, dong tien, phuong tien
trinh vat » trinh van, trinh luat, sinh vat
vuong tin » luong tin, vuong tan, thuong tin
ho chieu » theo chieu, hoc thieu, doi chieu
vat hung » van hung, vat dung, vat vung
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 - canh trinh vat hung ((vuong tin) or (duong tien)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh trinh vat hung ((vuong tin) OR (duong tien)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh trinh vat hung ((vuong tin) or (duong tien)) toan cau*.