Perhaps you should try some spelling variations:
present » presente, presenta, presentan
presentadas » presenteadas, presentaadas, presentanadas, presentados, presentamos, presentado
presentation » presenteation, presentaation, presentanation, presentacion, presentaron, presentan
presenteae » presenteeae, presentaeae, presentaneae, presente, presenta, presentan
presentaban » presenteaban, presentaaban, presentanaban, presentan, presentaron, presentada

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

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