Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va danh, ban hanh
vi cua » vai cua
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang x hoi. hieu qua cham xuc ((va hanh) OR (va thanh)) ((vi cua) OR (di cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang x hoi. hieu qua cham xuc ((va hanh) OR (va thanh)) ((vi cua) or (di cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang x hoi. hieu qua cham xuc ((va hanh) OR (va thanh)) ((vi cua) or (di cua)) tre*.