Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
ban phuong » bang phuong, ban huong, van phuong
cong thanh » dong thanh, cong trinh, cong tan
cong manh » cong danh, duong manh, hoang manh
ho chieu » theo chieu, hoc thieu, doi chieu
hanh van » thanh van, khanh van, hanh va

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 van ban phuong ((cong manh) OR (cong thanh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh van ban phuong ((cong manh) OR (cong thanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh van ban phuong ((cong manh) OR (cong thanh)) toan ban*.