Perhaps you should try some spelling variations:
presentan » presenta, presente, presentacion, presentean, presentaan
presentando » presentado, presentedo, presentaciondo, presentacion, presentation, presenteando, presentaando
presentae » presentare, presentase, presente, presenteae, presentaae
presentada » presentado, presenta, presented, presenteada, presentaada
presentaba » presentaban, presentara, presentadas, presenteaba, presentaaba
present » presente, presenta

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

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