Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thien van » thi van
trinh cua » tinh cua, trinh luat, trinh quan
hieu van » hieu va, lieu va, hieu ve
bao duc » dao duc, bao luc, cao duc
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)) bao duc va hanh trinh 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)) bao duc va hanh trinh cua tre.
• Adding a wildcard symbol may retrieve word variants: su cac ky nang x hoi. ((hieu van) or (thien van)) bao duc va hanh trinh cua tre*.