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

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 ky tang ((van hoi) OR (van hoc)). hieu qua cham xuc ((dia danh) or (va hanh)) te cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky tang ((van hoi) OR (van hoc)). hieu qua cham xuc ((dia danh) OR (va hanh)) te cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sai ky tang ((van hoi) OR (van hoc)). hieu qua cham xuc ((dia danh) or (va hanh)) te cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sai ky tang ((van hoi) OR (van hoc)). hieu qua cham xuc ((dia danh) or (va hanh)) te cua tre*.