Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
vai cuu » vai cua
sach ty » sach y, sach tu, sach thu
va cham » va chat, va tham
lang xa » lang ha, dang xay, lang van
tang ma » mang may, tang van
cuu tre » cua tre, cau tren, cau treo
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((tang ma) or (lang xa)) hoi. hieu ((va cham) or (va cao)) duc va thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((tang ma) OR (lang xa)) hoi. hieu ((va cham) OR (va cao)) duc va thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((tang ma) or (lang xa)) hoi. hieu ((va cham) or (va cao)) duc va thanh vai cuu tre*.