Perhaps you should try some spelling variations:
cham xuc » chat xuc, cham soc, pham duc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu va » hieu qua
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua

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

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