Perhaps you should try some spelling variations:
hanh dieu » han dieu, hinh dieu, hoang dieu
luoc van » luoc can, luoc va, luot van
dieu cua » dieu tra
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
luc van » luu van, duc van, luc va
cua tre » cua te, cuu tre, cua triet
tai ky » thai ky, trai ky, sai ky

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

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