Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua
bang cong » dang cong, bang song, hang cong
cong hoan » cong hoa, dong hoa, cong san
manh cua » doanh cua, ban cua
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh ((tranh cua) or (manh cua)) bang cong hoan ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((tranh cua) OR (manh cua)) bang cong hoan ((phan cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh ((tranh cua) or (manh cua)) bang cong hoan ((phan cau) or (phan tu))*.