Perhaps you should try some spelling variations:
"program _ codigo." » "programa _ codigo." (Expand Search), "programas _ codigo." (Expand Search)
"programacion visual codigo." » "programaacion visual codigo." (Expand Search), "programasacion visual codigo." (Expand Search)
"programaada parallel codigo." » "programaaada parallel codigo." (Expand Search), "programasaada parallel codigo." (Expand Search), "programada parallel codigo." (Expand Search), "programadas parallel codigo." (Expand Search), "programado parallel codigo." (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("program _ codigo.") OR ("programacion visual codigo."))) OR ("programaada parallel codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"program _ codigo.\") OR (\"programacion visual codigo.\"))) OR (\"programaada parallel codigo.\"))".
• Removing quotes may allow a broader search: (((( program _ codigo. ) OR ( programacion visual codigo. ))) OR ( programaada parallel codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("program _ codigo.") OR ("programacion visual codigo."))) OR ("programaada parallel codigo."))*.