Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
hoc cac » hoc cao
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
thi van » thi lan, thi hanh, thi nang
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc cac ky nang xa hoi. ((hieu ve) or (((hieu van) or (thi van)))) cam xuc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac ky nang xa hoi. ((hieu ve) OR (((hieu van) OR (thi van)))) cam xuc van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc cac ky nang xa hoi. ((hieu ve) or (((hieu van) or (thi van)))) cam xuc van hanh vi cua tre*.