Perhaps you should try some spelling variations:
"programacion el codigo." » "programacion del codigo." (Expand Search), "programacion en codigo." (Expand Search), "programacion de codigo." (Expand Search), "programacion al codigo." (Expand Search), "programaacion el codigo." (Expand Search), "programasacion el codigo." (Expand Search)
"programada parallel codigo." » "programada paralldel codigo." (Expand Search), "programada parallal codigo." (Expand Search), "programaada parallel codigo." (Expand Search), "programasada parallel codigo." (Expand Search)
"program _ codigo." » "programa _ codigo." (Expand Search), "programas _ 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: "((((\"program _ codigo.\") OR (\"programacion el codigo.\"))) OR (\"programada parallel codigo.\"))~".
• Removing quotes may allow a broader search: (((( program _ codigo. ) OR ( programacion el codigo. ))) OR ( programada parallel codigo. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("program _ codigo.") OR ("programacion el codigo."))) OR ("programada parallel codigo."))*.