Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
dinh lai » dinh lam, dinh lap, dinh tai
lang xa » lang ha, dang xay, lang van
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
lai cuu » lai cua, lai chau, lai cuoc
cuu tre » cua tre, cau tren, cau treo
y lang » o lang, _ lang, tay lang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y lang xa hoi. hieu vu cham ((xuc van) OR (duc van)) dinh lai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: toc sach y lang xa hoi. hieu vu cham ((xuc van) OR (duc van)) dinh lai cuu tre*.