Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
hieu cao » chieu cao, hieu cac, hieu ca
chat xuc » chat huu, cam xuc, chao xu
sach va » sach xa, sach ha, sach dao
va dang » van dang, va nang, va lang
cua tre » cua te, cuu tre, cua triet
ha hoi » hoa hoi, ha noi, va hoi
xuc va » duc va, tuc va, luc va
va dao » ca dao
dao vi » dao voi, dao ve, dao va
vi cua » vai cua, di cua

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 va dang ((ha hoi) or (xa hoi)). hieu cao chat xuc va dao vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach va dang ((ha hoi) OR (xa hoi)). hieu cao chat xuc va dao vi cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach va dang ((ha hoi) or (xa hoi)). hieu cao chat xuc va dao vi cua tre*.