Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue bang » thu bang, thien bang, thuat bang
danh dai » danh dau, danh di, danh sai
so sach » so sanh, bo sach, co sach
ve pham » v pham, ve phan, ve phat
chuc va » thuc va, thuc vat
va danh » va dinh, va dan, va hanh
ma hoi » mai hoi, xa hoi, me hoi
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 thue bang ((ma hoi) or (ma hoa)). hieu ((ve pham) or (vi pham)) chuc va danh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thue bang ((ma hoi) OR (ma hoa)). hieu ((ve pham) OR (vi pham)) chuc va danh dai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach thue bang ((ma hoi) or (ma hoa)). hieu ((ve pham) or (vi pham)) chuc va danh dai cua te*.