Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
vat hanh » vat thanh, van hanh, va hanh
hanh tai » thanh tai, hang tai, han tai
nang ma » tang ma, sang ma, nang cao
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
van am » van nam, van lam, van dam
thuc » thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ma hoi. hieu van am thuc vat hanh tai cua tre~.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ma hoi. hieu van am thuc vat hanh tai cua tre*.