Perhaps you should try some spelling variations:
"computacion dddel codigo." » "comparacion del codigo." (Expand Search), "computacion del codigo." (Expand Search), "computacion ddddel codigo." (Expand Search), "computacion dddal codigo." (Expand Search)
"programacion dal codigo." » "programacion del codigo." (Expand Search), "programacion de codigo." (Expand Search), "programacion para codigo." (Expand Search), "programacion al codigo." (Expand Search), "programacion a codigo." (Expand Search)
"computation el codigo." » "computation _ codigo." (Expand Search), "computacion y codigo." (Expand Search), "computation del codigo." (Expand Search), "computation 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 el codigo.") OR ("computacion dddel codigo."))) OR ("programacion dal codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"computation el codigo.\") OR (\"computacion dddel codigo.\"))) OR (\"programacion dal codigo.\"))".
• Removing quotes may allow a broader search: (((( computation el codigo. ) OR ( computacion dddel codigo. ))) OR ( programacion dal codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("computation el codigo.") OR ("computacion dddel codigo."))) OR ("programacion dal codigo."))*.