Perhaps you should try some spelling variations:
thanh le » thinh le, thanh ve, thanh de
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
xuc gia » duc gia, luc gia, tuc gia
hieu va » lieu va
ty hang » ly hang, thi hang, thu hang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
le cua » ly cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((ty hang) or (ty xang)) ma hoi. ((hieu va) OR (hieu qua)) cham xuc gia thanh le cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ty hang) OR (ty xang)) ma hoi. ((hieu va) OR (hieu qua)) cham xuc gia thanh le cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((ty hang) or (ty xang)) ma hoi. ((hieu va) OR (hieu qua)) cham xuc gia thanh le cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ((ty hang) or (ty xang)) ma hoi. ((hieu va) OR (hieu qua)) cham xuc gia thanh le cua tre*.