Perhaps you should try some spelling variations:
hanh tri » thanh tri, hanh tai, hanh trinh
cua tre » cua te, cuu tre, cua triet
duc van » duc va, duc tan, duc manh
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, giao duc
su sai » su tai, su dai, su mai
su hai » su tai
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sai) or (su hai)) ky dang xa hoi. hieu va cao duc van ((hanh tri) or (hanh chinh)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sai) OR (su hai)) ky dang xa hoi. hieu va cao duc van ((hanh tri) OR (hanh chinh)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sai) or (su hai)) ky dang xa hoi. hieu va cao duc van ((hanh tri) or (hanh chinh)) cua tre*.