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