Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
vanh dai » van dai, vanh tai, lanh dao
sach ky » sac ky, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
cao cau » cao cap, co cau, tao cau
truc va » thuc va, thuc vat, trung va
va vanh » va van, va danh, va hanh
dai cuu » dai cua, dai huu
cuu tre » cua tre, cau tren, cau treo

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 y)) nang xa hoi. hieu cao cau truc va vanh dai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) OR (sach y)) nang xa hoi. hieu cao cau truc va vanh dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) OR (sach y)) nang xa hoi. hieu cao cau truc va vanh dai cuu tre*.