Perhaps you should try some spelling variations:
sach kem » hanh kem
hanh tai » thanh tai, hang tai, han tai
lang mai » lang dai, lang hai, lang man
mai khoi » mai khoa, tai khoa, cac khoi
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cua te, cuu tre, cua triet
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
ca tren » cau tren, cu tren, la tren
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach kem) or (sach ty)) lang mai khoi. hieu ve cham xuc va hanh tai ((cua tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sach ty)) lang mai khoi. hieu ve cham xuc va hanh tai ((cua tre) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sach ty)) lang mai khoi. hieu ve cham xuc va hanh tai ((cua tre) or (ca tren))*.