Perhaps you should try some spelling variations:
juan paul » juan paulo, jean paul, juan raul
por juan » sor juana
del cano » del canon, del canto, del camino
del caso » el caso, del campo
javier a » javier e, javier de
gas por » mas por, gas power, gas vapor
a pau » la pau, a paul, a paz
condiciones » conditions

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( condiciones de gas por juan paul ; ) or ( edicion ((del cano) OR (del caso)) javier a pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( condiciones de gas por juan paul ; ) OR ( edicion ((del cano) OR (del caso)) javier a pau ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( condiciones de gas por juan paul ; ) or ( edicion ((del cano) OR (del caso)) javier a pau ; ))".
• Adding a wildcard symbol may retrieve word variants: (( condiciones de gas por juan paul ; ) or ( edicion ((del cano) OR (del caso)) javier a pau ; ))*.