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