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