Perhaps you should try some spelling variations:
danh lai » danh sai, gianh lai, dinh lam
sang mai » sang ma, sang tai, lang mai
sach kem » hanh kem
lai cua » dai cua, hai cua, lai chau
va danh » va dinh, va dan, va hanh
cam duc » cam xuc, cao duc, pham duc
hieu va » lieu va
cua tre » cua te, cuu tre, cua triet
mai hoi » mai khoi, dai hoi, lai hoi

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: te ((sach kem) OR (sach y)) sang mai hoi. ((hieu va) OR (hieu qua)) cam duc va danh lai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach kem) or (sach y)) sang mai hoi. ((hieu va) OR (hieu qua)) cam duc va danh lai cua tre~".
• Adding a wildcard symbol may retrieve word variants: te ((sach kem) or (sach y)) sang mai hoi. ((hieu va) OR (hieu qua)) cam duc va danh lai cua tre*.