Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
thanh nhung » thanh hung, tranh nhung, thanh chuong
chieu sach » chinh sach, chieu sang, chieu xanh
hanh nhung » anh nhung, canh nhung, doanh nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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)) - nhanh chong ((thanh nhung) or (hanh nhung)) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chiet tach)) - nhanh chong ((thanh nhung) OR (hanh nhung)) cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chiet tach)) - nhanh chong ((thanh nhung) or (hanh nhung)) cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chiet tach)) - nhanh chong ((thanh nhung) or (hanh nhung)) cong san toan ban*.