Perhaps you should try some spelling variations:
poderes mexico » pobres mexico, poder mexico, mujeres mexico
del editorial » el editorial, delos editorial, red editorial
de editorial » red editorial, duo editorial, y editorial
la editorial » alba editorial, red editorial, xxi editorial
yo medico » yo medito, y medico, por medico

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: ((yo medico) OR (poderes mexico)), tu ((((de editorial) OR (la editorial))) OR (del editorial)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yo medico) or (poderes mexico)), tu ((((de editorial) OR (la editorial))) or (del editorial)).~".
• Adding a wildcard symbol may retrieve word variants: ((yo medico) or (poderes mexico)), tu ((((de editorial) OR (la editorial))) or (del editorial)).*.