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

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