Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
luc va » tuc va, loc va
dau ca » dau cay, dau cua, dan ca
ca cua » co cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach v ((nang xa) or (nang x)) hoi. hieu cao chat ((luc va) or (duc va)) dau ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v ((nang xa) OR (nang x)) hoi. hieu cao chat ((luc va) OR (duc va)) dau ca cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach v ((nang xa) or (nang x)) hoi. hieu cao chat ((luc va) or (duc va)) dau ca cua tre*.