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)
"programa tvl codigo." » "programa tv codigo." (Expand Search), "programa del codigo." (Expand Search), "programas del codigo." (Expand Search), "programa el codigo." (Expand Search)
"programa al codigo." » "programa del codigo." (Expand Search), "programa de codigo." (Expand Search), "programa la 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 tvl codigo.") OR ((("programacion deleel codigo.") OR ("programa al codigo."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"programa tvl codigo.\") OR (((\"programacion deleel codigo.\") OR (\"programa al codigo.\"))))".
• Removing quotes may allow a broader search: (( programa tvl codigo. ) OR ((( programacion deleel codigo. ) OR ( programa al codigo. )))).
• Adding a wildcard symbol may retrieve word variants: (("programa tvl codigo.") OR ((("programacion deleel codigo.") OR ("programa al codigo."))))*.