Perhaps you should try some spelling variations:
"programaasaaacion de codigo." » "programacion de codigo." (Expand Search), "programaasaaacion al codigo." (Expand Search), "programaaasaaacion de codigo." (Expand Search), "programasaasaaacion de codigo." (Expand Search)
"programaticas del codigo." » "problematica del codigo." (Expand Search), "programacion del codigo." (Expand Search), "problematicas de codigo." (Expand Search), "programaaticas del codigo." (Expand Search), "programasaticas del codigo." (Expand Search)
"program _ codigo." » "programa _ codigo." (Expand Search), "programas _ 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: (((("program _ codigo.") OR ("programaasaaacion de codigo."))) OR ("programaticas del codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"program _ codigo.\") OR (\"programaasaaacion de codigo.\"))) OR (\"programaticas del codigo.\"))".
• Removing quotes may allow a broader search: (((( program _ codigo. ) OR ( programaasaaacion de codigo. ))) OR ( programaticas del codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("program _ codigo.") OR ("programaasaaacion de codigo."))) OR ("programaticas del codigo."))*.