Perhaps you should try some spelling variations:
presentations » presentation, representations, presentaciones, presenteations, presentaations
presentado » presenta, presentan, presented, presenteado, presentaado
presenter » presente, presented, presentar, presenteer, presentaer
presenteen » presentesen, presenten, presentee, presenteeen, presentaeen
presentea » presentera, presente, presenta, presenteea, presentaea
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: (presentations or (((presentado or presenter) or presenteen) or (presentea or present)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (presentations OR (((presentado OR presenter) OR presenteen) OR (presentea OR present))).
• Adding a wildcard symbol may retrieve word variants: (presentations or (((presentado or presenter) or presenteen) or (presentea or present)))*.