Perhaps you should try some spelling variations:
"programacion paralelel codigo." » "programacion paralela codigo." (Expand Search), "programacion paralelalelel codigo." (Expand Search), "programa paralelel codigo." (Expand Search), "programacion delelel codigo." (Expand Search)
"programacion para codigo." » "programacion paralela codigo." (Expand Search), "programa para codigo." (Expand Search), "programacion de codigo." (Expand Search), "programacion paral codigo." (Expand Search), "programacion parel codigo." (Expand Search)
"programa a codigo." » "programa la codigo." (Expand Search), "programa de codigo." (Expand Search), "programa tv codigo." (Expand Search), "programa al codigo." (Expand Search), "programa el 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: (((("programacion para codigo.") OR ("programa a codigo."))) OR ("programacion paralelel codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"programacion para codigo.\") OR (\"programa a codigo.\"))) OR (\"programacion paralelel codigo.\"))".
• Removing quotes may allow a broader search: (((( programacion para codigo. ) OR ( programa a codigo. ))) OR ( programacion paralelel codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("programacion para codigo.") OR ("programa a codigo."))) OR ("programacion paralelel codigo."))*.