Perhaps you should try some spelling variations:
hanh dieu » han dieu, hinh dieu, hoang dieu
duc manh » suc manh, duc anh, duc minh
dieu cua » dieu tra
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky tang ha hoi. hieu va chat ((xuc van) or (duc manh)) hanh dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky tang ha hoi. hieu va chat ((xuc van) OR (duc manh)) hanh dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: tu san ky tang ha hoi. hieu va chat ((xuc van) or (duc manh)) hanh dieu cua tre*.