Perhaps you should try some spelling variations:
presentaciones roberto » presentacion roberto, presentacion alberto
las presentaciones » las representaciones, las prestaciones, para presentaciones
computer programas » computer programs, computer program, computer programmers
python computer » methods computer

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

• Performing a fuzzy search may retrieve terms with similar spellings: las presentaciones roberto python computer programas~.
• Adding a wildcard symbol may retrieve word variants: las presentaciones roberto python computer programas*.