Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
doi cua » dai cua, hoi cua, dong cua
vi cua » vai cua, di cua

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: vu sach ky nang x ho. hieu qua cham xuc ((va hanh) OR (va danh)) ((vi cua) OR (doi cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang x ho. hieu qua cham xuc ((va hanh) OR (va danh)) ((vi cua) or (doi cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang x ho. hieu qua cham xuc ((va hanh) OR (va danh)) ((vi cua) or (doi cua)) tre*.