Perhaps you should try some spelling variations:
presentada » presentadas, presentado, presentados, presenteada, presentaada
presentan » presenta, presente, presentean, presentaan
presentana » presentaa, presentea, presenteana, presentaana, presentara, presentaba, presentando
presenteacion » presentacion, presentation, representacion, presenteeacion, presentaeacion
present » presente, presenta

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

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