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