Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
canh manh » lanh manh, canh tranh, cach mang
phong van » phung van, thong van, phong va
manh cua » doanh cua, ban cua
cua nong » cua cong, cuu nong, cua dong
hong van » hoang van, thong van, song van
cuc » cuoc, chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) OR (chiet tach)) - canh manh cua nong ((hong van) or (phong van)) tai cuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chiet tach)) - canh manh cua nong ((hong van) OR (phong van)) tai cuc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chiet tach)) - canh manh cua nong ((hong van) or (phong van)) tai cuc".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chiet tach)) - canh manh cua nong ((hong van) or (phong van)) tai cuc*.