Perhaps you should try some spelling variations:
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
tinh cua » trinh cua, sinh cua, tinh chat
dao duc » giao duc, tao duoc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
su cac » tu cac, su cao, su can
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: su cac ky nang x hoi. ((hieu van) or (thien van)) dao duc va hanh tinh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky nang x hoi. ((hieu van) OR (thien van)) dao duc va hanh tinh cua tre.
• Adding a wildcard symbol may retrieve word variants: su cac ky nang x hoi. ((hieu van) or (thien van)) dao duc va hanh tinh cua tre*.