Perhaps you should try some spelling variations:
biblioteca salvador » biblioteca saavedra
biblioteca calvino » biblioteca javier
el pensamiento » del pensamiento
calvino alvaro » andino alvaro, cambio alvaro, camilo alvaro
y pensamiento » del pensamiento

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( biblioteca salvador alvaro ((el pensamiento) or (y pensamiento)) politico; ) or ( biblioteca calvino alvaro ((el pensamiento) or (y pensamiento)) politico; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( biblioteca salvador alvaro ((el pensamiento) OR (y pensamiento)) politico; ) OR ( biblioteca calvino alvaro ((el pensamiento) OR (y pensamiento)) politico; )).
• Adding a wildcard symbol may retrieve word variants: (( biblioteca salvador alvaro ((el pensamiento) or (y pensamiento)) politico; ) or ( biblioteca calvino alvaro ((el pensamiento) or (y pensamiento)) politico; ))*.