Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh dai » thanh hai, thanh tai, thanh dat
sach ty » sach tu, sach thu, xach tay
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
cam cua » ca cua, nam cua, cau cua
va cam » va cham, va cac, va cao
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: te ((sach ty) OR (sach y)) hang xa hoi. hieu va cam cua ban thanh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach y)) hang xa hoi. hieu va cam cua ban thanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach y)) hang xa hoi. hieu va cam cua ban thanh dai cua te*.