Perhaps you should try some spelling variations:
sach kem » hanh kem
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham tuc » nham thuc, pham thuc, tham thuc
danh dai » danh dau, danh di, danh sai
nang ma » tang ma, sang ma, nang cao
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach kem) or (sach y)) nang ma hoi. hieu van cham tuc va danh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach kem) OR (sach y)) nang ma hoi. hieu van cham tuc va danh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: toc ((sach kem) or (sach y)) nang ma hoi. hieu van cham tuc va danh dai cua tre*.