Perhaps you should try some spelling variations:
presentado » presentamos, presenta, presentan, presenteado, presentaado, presentanado
presentaron » presentacion, presentan, presentar, presentearon, presentaaron, presentanaron
presentation » presentacion, presentan, presenteation, presentaation, presentanation
present » presente, presenta, presentan
presentana » presenteana, presentaana, presentanana, presentan, presentada, presentara

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((presentado OR presentaron) OR presentation) OR present) OR presentana) of the Philippines~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((presentado OR presentaron) OR presentation) OR present) OR presentana) of the Philippines".
• Adding a wildcard symbol may retrieve word variants: ((((presentado OR presentaron) OR presentation) OR present) OR presentana) of the Philippines*.