Perhaps you should try some spelling variations:
sobre representaciones » sobre representacion, suave representaciones, bowie representaciones
representaciones del » representaciones de, representacion del, representacion de
computer programas » computer programs, computer program, computer programmers
python computer » methods computer
del python » del patron, del pathos

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

• Performing a fuzzy search may retrieve terms with similar spellings: sobre representaciones del python computer programas~.
• Adding a wildcard symbol may retrieve word variants: sobre representaciones del python computer programas*.