Perhaps you should try some spelling variations:
kham xung » khac xuong, khac tung, khai ung
lang van » tang van, hoang van, giang van
dang van » hoang van, hang va
cua tre » cua te, cuu tre, cua triet
dinh vi » dinh ve, dinh viet, dinh tri
xung va » dung va, vung va, cung va
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
te san » te ban, ke san, tu san
san o » san co, san ho, san vo

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te san o ((lang van) OR (dang van)) hoi. hieu vu kham xung va ((hanh vi) OR (dinh vi)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te san o ((lang van) OR (dang van)) hoi. hieu vu kham xung va ((hanh vi) or (dinh vi)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: te san o ((lang van) OR (dang van)) hoi. hieu vu kham xung va ((hanh vi) or (dinh vi)) cua tre*.