Perhaps you should try some spelling variations:
thu bang » thu hang, chu bang, thu trang
vat danh » va danh, van danh, luat danh
danh dai » danh dau, danh di, danh sai
so sach » so sanh, bo sach, co sach
thu ban » thu hang
mai hoi » mai khoi, dai hoi, lai hoi
ve pham » v pham, ve phan, ve phat
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((thu bang) OR (thu ban)) mai hoi. hieu ((ve pham) or (vi pham)) thuc vat danh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((thu bang) OR (thu ban)) mai hoi. hieu ((ve pham) OR (vi pham)) thuc vat danh dai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((thu bang) OR (thu ban)) mai hoi. hieu ((ve pham) or (vi pham)) thuc vat danh dai cua te*".