Perhaps you should try some spelling variations:
presentan » presenta, presentacion, presentaan
presentes » presented, presents, presenta, presentaes
presentada » presentado, presenta, presented, presentaada
presentae » presentare, presentase, presenta, presentaae
presente » presentae
present » presenta
presentaba » presentaaba, presentaban, presentara, presentadas

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: (estamos OR (((presentan OR presentes) OR (presentada OR (presente OR presentae))) OR (present OR presentaba)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(estamos or (((presentan or presentes) or (presentada or (presente OR presentae))) or (present or presentaba)))~".
• Adding a wildcard symbol may retrieve word variants: (estamos or (((presentan or presentes) or (presentada or (presente OR presentae))) or (present or presentaba)))*.