Perhaps you should try some spelling variations:
"programacion del codigo." » "programacion de codigo." (Expand Search), "programacion en codigo." (Expand Search), "programacion para codigo." (Expand Search), "programaacion del codigo." (Expand Search), "programasacion del codigo." (Expand Search)
"programaaaables a codigo." » "programaaaables al codigo." (Expand Search), "programaaaables el codigo." (Expand Search), "programaaaaables a codigo." (Expand Search), "programasaaaables a codigo." (Expand Search), "programables a 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.

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