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), "programaacion deleel codigo." (Expand Search), "programasacion deleel codigo." (Expand Search)
"programaas de codigo." » "programas de codigo." (Expand Search), "programa de codigo." (Expand Search), "programas del codigo." (Expand Search), "programaas del codigo." (Expand Search), "programaas al codigo." (Expand Search), "programaaas de codigo." (Expand Search), "programasaas de codigo." (Expand Search)
"program _ codigo." » "programa _ codigo." (Expand Search), "programas _ codigo." (Expand Search)

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 ((("programacion deleel codigo.") OR ("programaas de codigo."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program _ codigo.\") OR (((\"programacion deleel codigo.\") OR (\"programaas de codigo.\"))))".
• Removing quotes may allow a broader search: (( program _ codigo. ) OR ((( programacion deleel codigo. ) OR ( programaas de codigo. )))).
• Adding a wildcard symbol may retrieve word variants: (("program _ codigo.") OR ((("programacion deleel codigo.") OR ("programaas de codigo."))))*.