Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
chua tre » chua tri, cua tre, chua trieu
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
va chua » vua chua, ca chua, va chu
sach v » sach va, sach y, sach 2
luc va » tuc va, loc va
dau va » dau ve, lau va

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 va chua 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 va chua 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 va chua tre*.