Perhaps you should try some spelling variations:
cua phuong » cuc phuong, luan phuong, xuan phuong
cuu phuong » cac phuong, thu phuong
tieu sach » chieu sach, dien sach, te sach
thanh ban » thanh san, thanh van, thanh bac
manh toan » thanh toan, anh tuan, tinh toan
san toan » van toan, dan toan, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - thanh ban ((cua phuong) OR (cuu phuong)) cong ((san toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - thanh ban ((cua phuong) OR (cuu phuong)) cong ((san toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - thanh ban ((cua phuong) OR (cuu phuong)) cong ((san toan) or (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - thanh ban ((cua phuong) OR (cuu phuong)) cong ((san toan) or (manh toan)) cao*.