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