Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va dinh » van dinh, va kinh, va tinh
dinh di » dinh du, dinh vi, danh di
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de 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: te sach v nang xa hoi. ((((hieu va) OR (hieu qua))) OR (lieu va)) cam xuc va dinh di cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang xa hoi. ((((hieu va) OR (hieu qua))) or (lieu va)) cam xuc va dinh di cua viet~".
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. ((((hieu va) OR (hieu qua))) or (lieu va)) cam xuc va dinh di cua viet*.