Perhaps you should try some spelling variations:
capital de » capital en (Expand Search)
coste del » costa de (Expand Search), costo de (Expand Search)
costes de » costos de (Expand Search), costa de (Expand Search), costo de (Expand Search)
d privado » y privado (Expand Search), e privado (Expand Search), o privado (Expand Search)
coste de » costa de (Expand Search), costo de (Expand Search), costos de (Expand Search)
de i » de si (Expand Search), del i (Expand Search), de ti (Expand Search)

Try widening your search to All Fields.

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

• Removing quotes may allow a broader search: ((((coste del) OR (costes de))) OR (coste de)) capital de i+d privado.