Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
vat hanh » vat thanh, van hanh, va hanh
hieu van » hieu va, thien van, lieu va
sach kem » hanh kem
hau thuc » huu thuc, ha thuc, mau thuc
huu thu » huu thuc, huu nhu, cuu thu
dai cuu » dai cua, dai huu
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach kem) or (sac ky)) nang xa hoi. hieu van ((hau thuc) or (huu thu)) vat hanh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sac ky)) nang xa hoi. hieu van ((hau thuc) OR (huu thu)) vat hanh dai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sac ky)) nang xa hoi. hieu van ((hau thuc) or (huu thu)) vat hanh dai cuu tre*.