Perhaps you should try some spelling variations:
than cua » nhan cua, ban cua, gian cua
thai cua » tai cuc, tri cua, dai cua
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
tai cua » tai cuc, tri cua, dai cua
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty hang xa hoi. hieu va cam xuc va hanh ((tai cua) OR (((than cua) OR (thai cua)))) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty hang xa hoi. hieu va cam xuc va hanh ((tai cua) or (((than cua) OR (thai cua)))) tre~".
• Adding a wildcard symbol may retrieve word variants: so sach ty hang xa hoi. hieu va cam xuc va hanh ((tai cua) or (((than cua) OR (thai cua)))) tre*.