Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua
hang cau » hang dau, hang ca, nhung cau
hang cac » hang ca, bang cac, hanh cac
ban cua » ban quan

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