Perhaps you should try some spelling variations:
chon loc » cho hoc
hieu ve » hieu va, hieu van
van anh » van thanh, tuan anh, van minh
loc van » luoc van, hoc van, lo van
ve chon » ve chong, ve cho, ve chuong
cua tre » cua te, cuu tre, cua triet
xay hoi » tay hoi, cay phoi, gay thoi
sac ky » sai ky
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua

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: tu ((sac ky) OR (cac ky)) dang ((xay hoi) OR (xa hoi)). hieu ve chon loc van anh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) or (cac ky)) dang ((xay hoi) OR (xa hoi)). hieu ve chon loc van anh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (cac ky)) dang ((xay hoi) OR (xa hoi)). hieu ve chon loc van anh vi cua tre*.