Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hong bang » dong bang, hang ban, von bang
hong hanh » dong thanh, cong thanh, hong ha
ho chieu » theo chieu, hoc thieu, doi chieu
tranh ha » thanh ha, trang ha, trinh ha
trinh xa » trinh xay, trinh xac, trinh da
than ban » thanh ban, toan ban, than man

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 ((tranh ha) or (trinh xa)) truong ((hong bang) OR (hong hanh)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh ((tranh ha) OR (trinh xa)) truong ((hong bang) OR (hong hanh)) than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh ((tranh ha) or (trinh xa)) truong ((hong bang) OR (hong hanh)) than ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh ((tranh ha) or (trinh xa)) truong ((hong bang) OR (hong hanh)) than ban*.