Perhaps you should try some spelling variations:
presented » presente, presenta, presentan, presenteed, presentaed, presentaned
presentaran » presentaban, presentan, presentar, presentearan, presentaaran, presentanaran
presentation » presentacion, presentan, presenteation, presentaation, presentanation
present » presente, presenta, presentan
presentaron » presentearon, presentaaron, presentanaron, presentacion, presentan, presentar

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

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