Perhaps you should try some spelling variations:
"computation dal codigo." » "computation _ codigo." (Expand Search), "computation al codigo." (Expand Search), "computation a codigo." (Expand Search)
"computacion el codigo." » "computacion y codigo." (Expand Search), "comparacion del codigo." (Expand Search), "computation _ codigo." (Expand Search), "computacion 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)

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: (((("computacion el codigo.") OR ("computation dal codigo."))) OR ("programas del codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"computacion el codigo.\") OR (\"computation dal codigo.\"))) OR (\"programas del codigo.\"))".
• Removing quotes may allow a broader search: (((( computacion el codigo. ) OR ( computation dal codigo. ))) OR ( programas del codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("computacion el codigo.") OR ("computation dal codigo."))) OR ("programas del codigo."))*.