Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam thuc » lam thuoc, am thuc, nam thuc
sach ty » sach tu, sach thu, xach tay
lang xa » lang ha, dang xay, lang van
van lam » van nam
vat dan » va dan, van dan, vat ran
dan vai » dan va, dan tai, dan vat
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ty) or (sach y)) lang xa hoi. hieu van lam thuc vat dan vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach y)) lang xa hoi. hieu van lam thuc vat dan vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) or (sach y)) lang xa hoi. hieu van lam thuc vat dan vai cuu tre*.