Perhaps you should try some spelling variations:
presentadas » presentados, presentamos, presentado, presentaadas, presentanadas
presentaban » presentan, presentaron, presentada, presentaaban, presentanaban, presentadan, presentaran, presentarann
presente » presentae, presentane
present » presenta, presentan
presentaba » presentaaba, presentanaba, presentada, presentara, presentaran

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

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