Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
co sach » bo sach, cuon sach, hoc sach
ly hang » ly quang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ((ly hang) or (ky nang)) ma hoi. lieu va cam ((xuc va) or (tuc va)) thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ((ly hang) OR (ky nang)) ma hoi. lieu va cam ((xuc va) OR (tuc va)) thanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: co sach ((ly hang) or (ky nang)) ma hoi. lieu va cam ((xuc va) or (tuc va)) thanh di cua tre*.