Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
thanh vi » hanh vi, thanh va, thanh ve
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
xang va » hang va, bang va, dang va
cua tre » cua te, cuu tre, cua triet
va hoi » xa hoi, va hoc, va hoa
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
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: so sach ty xang va hoi. hieu cao chat ((xuc va) or (tuc va)) thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty xang va hoi. hieu cao chat ((xuc va) OR (tuc va)) thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ty xang va hoi. hieu cao chat ((xuc va) or (tuc va)) thanh vi cua tre*.