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