Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty mang » ty xang, ty hang, tin mang
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
xa hanh » xa thanh, xa khanh, va hanh
va cam » va cham, va cac, va cao
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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: "tu sach ty mang xa hoi. hieu va cam tuc xa hanh ((vi cua) OR (di cua)) te~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty mang xa hoi. hieu va cam tuc xa hanh ((vi cua) OR (di cua)) te*.