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