Perhaps you should try some spelling variations:
hanh dieu » han dieu, hinh dieu, hoang dieu
lang van » dang van, tang van, hoang van
luoc van » luoc can, luoc va, luc van
dieu cua » dieu tra
ky lang » ky nang, ky dang, ky tang
van hoe » van hoa, van hoc, van hieu
hieu ve » hieu va, hieu van
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac

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

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