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