Perhaps you should try some spelling variations:
dang xay » dang van, van xay
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
vu sach » vu bach, su sach, vu khach
dang xa » lang xa, dang ha, dang va
co sach » bo sach, cuon sach, hoc sach
xuc va » duc va, tuc va, luc va
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) OR (co sach)) ky ((dang xa) OR (dang xay)) hoi. hieu va cac xuc va danh vi cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) or (co sach)) ky ((dang xa) OR (dang xay)) hoi. hieu va cac xuc va danh vi cua vat~".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (co sach)) ky ((dang xa) OR (dang xay)) hoi. hieu va cac xuc va danh vi cua vat*.