Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
tap thuc » tap tuc, tam thuc, toan thuc
danh dai » danh dau, danh di, danh sai
sach ky » sac ky, sach ty, sach kem
cao tap » cao cap, cao tai, cac tap
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
dai cuu » dai cua, dai huu
cuu tre » cua tre, cau tren, cau treo
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 y)) nang x hoi. hieu cao tap thuc va danh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach y)) nang x hoi. hieu cao tap thuc va danh dai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sach y)) nang x hoi. hieu cao tap thuc va danh dai cuu tre*.