Perhaps you should try some spelling variations:
tang van » dang van, hoang van, trong van
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
ky tang » ky nang, ky dang, kho tang
van hoi » van hoa, van hoc, van hoe
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
cua tre » cua te, cuu tre, cua triet
vu hai » su hai, vu ha
hai ky » thai ky, hoi ky, hai ly
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu hai ky tang van hoi. hieu qua cham xuc ((va danh) or (va hanh)) de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu hai ky tang van hoi. hieu qua cham xuc ((va danh) OR (va hanh)) de cua tre.
• Adding a wildcard symbol may retrieve word variants: vu hai ky tang van hoi. hieu qua cham xuc ((va danh) or (va hanh)) de cua tre*.