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

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

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