Perhaps you should try some spelling variations:
presentaban » presentaron, presentadas, presentada, presenteaban, presentaaban
presentan » presenta, presente, presentean, presentaan
presentation » presentacion, presentaron, presenteation, presentaation
present » presente, presenta
presenteada » presenteeada, presentaeada, presentada, presented, presentado

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

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