Perhaps you should try some spelling variations:
tai cuu » tai cuc, tai buu, tai cua
va dung » van dung, va duong, vat dung
ve cham » va cham, ve chat, vu cham
sanh ty » canh tay
cuu tre » cua tre, cau tren, cau treo
hang xa » hoang xa, hang va, hang ca
sach ty » sach y, sach tu, sach thu
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sanh ty) OR (sach ty)) hang xa hoi. hieu ((va cam) or (ve cham)) tuc va dung tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sanh ty) OR (sach ty)) hang xa hoi. hieu ((va cam) OR (ve cham)) tuc va dung tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sanh ty) OR (sach ty)) hang xa hoi. hieu ((va cam) or (ve cham)) tuc va dung tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: so ((sanh ty) OR (sach ty)) hang xa hoi. hieu ((va cam) or (ve cham)) tuc va dung tai cuu tre*.