Perhaps you should try some spelling variations:
xuat ban » luat ban, xuat san, thuat ban
hieu ve » hieu va, hieu van
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
su cac » tu cac, su cao, su can
ve cam » ve cham, ve cac, va cam
anh ve » hanh ve, anh va, anh viet
ve cua » le cua, de cua, te cua
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky nang ((x hoi) or (x ho)). hieu ve cam ((xuat ban) or (cuc ban)) anh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky nang ((x hoi) OR (x ho)). hieu ve cam ((xuat ban) OR (cuc ban)) anh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: su cac ky nang ((x hoi) or (x ho)). hieu ve cam ((xuat ban) or (cuc ban)) anh ve cua tre*.