Perhaps you should try some spelling variations:
"programables dal codigo." » "programables bajo codigo." (Expand Search), "programables en codigo." (Expand Search), "programable plc codigo." (Expand Search), "programables del codigo." (Expand Search), "programables al codigo." (Expand Search), "programables el codigo." (Expand Search)
"programacion a codigo." » "programacion _ codigo." (Expand Search), "programacion de codigo." (Expand Search), "programacion en codigo." (Expand Search), "programacion al codigo." (Expand Search), "programacion el codigo." (Expand Search)
"programa de codigo." » "programa del codigo." (Expand Search), "programa al 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: (("programables dal codigo.") OR ((("programacion a codigo.") OR ("programa de codigo."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"programables dal codigo.\") OR (((\"programacion a codigo.\") OR (\"programa de codigo.\"))))*".
• Removing quotes may allow a broader search: (( programables dal codigo. ) OR ((( programacion a codigo. ) OR ( programa de codigo. ))))*.