Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
va cham » va chat, va tham
dua ban » dia ban, cua ban, qua ban
te sach » toc sach
sang xa » song xa, lang xa, sang ma
y sang » _ sang, duy sang
va cai » va cac, va bai, va dai
di cuu » di cua, dinh cuu
di cau » da cau, diem cau

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 y sang xa hoi. hieu ((va cai) or (va cham)) dua ban thanh ((di cuu) or (di cau)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y sang xa hoi. hieu ((va cai) OR (va cham)) dua ban thanh ((di cuu) OR (di cau)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach y sang xa hoi. hieu ((va cai) or (va cham)) dua ban thanh ((di cuu) or (di cau)) tre*.