Perhaps you should try some spelling variations:
"programa paralela codigo." » "programacion paralela codigo." (Expand Search), "programa para codigo." (Expand Search)
"programacion al codigo." » "programacion del codigo." (Expand Search), "programacion en codigo." (Expand Search), "programacion _ codigo." (Expand Search)
"programacion de codigo." » "programacion del codigo." (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"programacion de codigo.\") OR (\"programacion al codigo.\"))) OR (\"programa paralela codigo.\"))~".
• Removing quotes may allow a broader search: (((( programacion de codigo. ) OR ( programacion al codigo. ))) OR ( programa paralela codigo. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("programacion de codigo.") OR ("programacion al codigo."))) OR ("programa paralela codigo."))*.