Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh ve » hanh ve, thanh va, thanh vien
su sach » so sach, vu sach
hang xa » hoang xa, hang va, lang xa
hang ca » hang va, nang cao, hang tai
sach ty » sach y, sach tu, sach thu
duc ban » duc tan, duc van, dua ban
ve cua » le cua, de cua, te cua
ve cam » ve cham, ve cac, ve cai
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: su sach ty ((hang xa) or (hang ca)) hoi. hieu ((ve cam) or (va cam)) duc ban thanh ve cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((hang xa) OR (hang ca)) hoi. hieu ((ve cam) OR (va cam)) duc ban thanh ve cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty ((hang xa) or (hang ca)) hoi. hieu ((ve cam) or (va cam)) duc ban thanh ve cua te*.