Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, cach mang
ho chieu » theo chieu, hoc thieu, doi chieu
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
cong tai » cong thai, cong tac, dong tai
tai phan » tai thanh, tai phong, tai ngan
phan cau » phan dau, phan cac, phan tu

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 manh ((cua dong) or (cua dang)) cong tai phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh manh ((cua dong) OR (cua dang)) cong tai phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh manh ((cua dong) or (cua dang)) cong tai phan cau*.