Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cua te, cuu tre, cua triet
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, xuc ban
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
sach uu » sach luu, sach tu, sach xu
ve cham » va cham, ve chat, vu cham
anh di » danh di, xanh di, anh d
x hoi » xa hoi, o hoi, x ho

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 ty) or (sach uu)) nang x hoi. hieu ve cham xuc van anh di ((cua tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach uu)) nang x hoi. hieu ve cham xuc van anh di ((cua tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach uu)) nang x hoi. hieu ve cham xuc van anh di ((cua tre) or (cau tren))*.