Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
thanh tri » thanh tra, thanh tai, chinh tri
vien cac » vien bach, vien dai, vien da
te sach » toc sach
nang xa » nang x, lang xa, nang ma
vuc van » duc van, thuc van, chuc van
xuc ban » duc ban, cuc ban, quoc ban
luc van » luoc van, luu van, duc van
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang xa hoi. hieu vien cac ((((vuc van) or (xuc ban))) or (luc van)) thanh tri cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu vien cac ((((vuc van) OR (xuc ban))) OR (luc van)) thanh tri cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu vien cac ((((vuc van) or (xuc ban))) or (luc van)) thanh tri cua tre*.