Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
vai cuu » vai cua
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sang ma » tang ma, nang ma, sang tao
cuu tre » cua tre, cau tren, cau treo
va dao » ca 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 ((nang xa) or (sang ma)) hoi. hieu ve cham soc ((va danh) or (va dao)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (sang ma)) hoi. hieu ve cham soc ((va danh) OR (va dao)) vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (sang ma)) hoi. hieu ve cham soc ((va danh) or (va dao)) vai cuu tre*.