Perhaps you should try some spelling variations:
"programaacion para codigo." » "programacion para codigo." (Expand Search), "programacion paralela codigo." (Expand Search), "programaacion paral codigo." (Expand Search), "programaacion parel codigo." (Expand Search), "programaaacion para codigo." (Expand Search), "programasaacion para codigo." (Expand Search)
"programaticas a codigo." » "programaticas al codigo." (Expand Search), "programaticas el codigo." (Expand Search), "programaaticas a codigo." (Expand Search), "programasaticas a codigo." (Expand Search), "problematicas a codigo." (Expand Search), "programadas a 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 ("programaacion para codigo."))) OR ("programaticas a codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"program _ codigo.\") OR (\"programaacion para codigo.\"))) OR (\"programaticas a codigo.\"))".
• Removing quotes may allow a broader search: (((( program _ codigo. ) OR ( programaacion para codigo. ))) OR ( programaticas a codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("program _ codigo.") OR ("programaacion para codigo."))) OR ("programaticas a codigo."))*.