Perhaps you should try some spelling variations:
hanh dieu » han dieu, hinh dieu, hoang dieu
dieu cua » dieu tra
duc minh » duc anh
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
tu sai » tu bai, tu san, tu cai
ve cac » va cac, vien cac
sai ky » sac ky
ve cam » ve cham, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky lang xa hoi. hieu ((ve cam) or (ve cac)) ((xuc van) or (duc minh)) hanh dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky lang xa hoi. hieu ((ve cam) OR (ve cac)) ((xuc van) OR (duc minh)) hanh dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky lang xa hoi. hieu ((ve cam) or (ve cac)) ((xuc van) or (duc minh)) hanh dieu cua tre*.