Perhaps you should try some spelling variations:
romero candel » romero canelon (Expand Search), romero candice (Expand Search), romero carmen (Expand Search)
liu compared » iu compared (Expand Search), situ compared (Expand Search), eu compared (Expand Search)
compared can » compared a (Expand Search), compared law (Expand Search), companies can (Expand Search)
nadal romero » nadal roser (Expand Search), vidal romero (Expand Search), rafael romero (Expand Search)
compras soc » compras do (Expand Search), compras por (Expand Search), compras o (Expand Search)
candel now » canal now (Expand Search)
a compras » _ compras (Expand Search), a compra (Expand Search), e compras (Expand Search)
can now » can non (Expand Search), can new (Expand Search), can ngoc (Expand Search)
j liu » _ liu (Expand Search), y liu (Expand Search), h liu (Expand Search)
netw » new (Expand Search), net (Expand Search), neto (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

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: (((( j liu compared can now ) OR ( j nadal romero candel now ))) OR ( j a compras soc netw ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j liu compared can now ) or ( j nadal romero candel now ))) or ( j a compras soc netw ))*.