Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
van nang » van quang, van ban, van dong
sach van » sach han, sach va, bach van
va danh » va dinh, va dan, va hanh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cua tre » cuu tre, cua triet, dua tren
cao xuc » cao duc, cao suc, chat xuc
danh vi » hanh vi, dinh vi, danh di
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach van nang xa hoi. hieu va ((cao xuc) or (cam xuc)) va danh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach van nang xa hoi. hieu va ((cao xuc) OR (cam xuc)) va danh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thuoc sach van nang xa hoi. hieu va ((cao xuc) or (cam xuc)) va danh vi ((cua tre) or (cua te))*.