Perhaps you should try some spelling variations:
computers programming » computer programming, computer programs, computer program
presentacion general » presentacion del, presentacion el, presentacion roberto
python computers » python computer, method computer
y presentacion » de presentacion, de representacion

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

• Performing a fuzzy search may retrieve terms with similar spellings: y presentacion general python computers programming~.
• Adding a wildcard symbol may retrieve word variants: y presentacion general python computers programming*.