Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
dam thuc » am thuc, dan thuc, nam thuc
vat hanh » vat thanh, van hanh, va hanh
hanh tai » thanh tai, hang tai, han tai
nang xa » nang x, lang xa, nang ma
van dam » van nam, van dao, van dau
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

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 xa hoi. hieu van dam thuc vat hanh tai cua tre~.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu van dam thuc vat hanh tai cua tre*.