Perhaps you should try some spelling variations:
ban hang » ngan hang
te sach » toc sach
hieu ve » hieu va, hieu van
hang vi » hang va, hanh vi, hang di
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ve bac » ve bao, ve cac, ve ban
bac so » bac son, bac si, bac bo
so ban » sao ban, so bang, co ban
vi cua » vai cua, di cua
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: te sach y nang x hoi. hieu ve bac so ban hang vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu ve bac so ban hang vi cua tre*.