Perhaps you should try some spelling variations:
"programacion paralela codigo." » "programacion para codigo." (Expand Search), "programacion grafica codigo." (Expand Search), "programacion paralelal codigo." (Expand Search), "programacion paralelel codigo." (Expand Search)
"programas del codigo." » "programas de codigo." (Expand Search), "programa del codigo." (Expand Search), "programa de codigo." (Expand Search)
"formacion a codigo." » "formacion y codigo." (Expand Search), "formacion de codigo." (Expand Search), "formacion en codigo." (Expand Search), "formacion al codigo." (Expand Search), "formacion el codigo." (Expand Search)

Try widening your search to All Fields.

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

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