Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
xanh tai » hanh tai, anh tai, vanh tai
danh dai » danh dau, danh di, danh sai
truc va » thuc va, thuc vat, trung va
cao cau » cao cap, co cau, tao cau
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ky) or (sach ty)) nang x hoi. hieu cao cau truc va ((danh dai) or (xanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach ty)) nang x hoi. hieu cao cau truc va ((danh dai) OR (xanh tai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sach ty)) nang x hoi. hieu cao cau truc va ((danh dai) or (xanh tai)) cua tre*.