Perhaps you should try some spelling variations:
"programacion para codigo." » "programacion paralela codigo." (Expand Search), "programa para codigo." (Expand Search), "programacion de codigo." (Expand Search)
"programar al codigo." » "programar plc codigo." (Expand Search), "programas del codigo." (Expand Search), "programas de codigo." (Expand Search), "programar del codigo." (Expand Search)
"programa de codigo." » "programa del 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: (((("programar al codigo.") OR ("programa de codigo."))) OR ("programacion para codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"programar al codigo.\") OR (\"programa de codigo.\"))) OR (\"programacion para codigo.\"))".
• Removing quotes may allow a broader search: (((( programar al codigo. ) OR ( programa de codigo. ))) OR ( programacion para codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("programar al codigo.") OR ("programa de codigo."))) OR ("programacion para codigo."))*.