Perhaps you should try some spelling variations:
"computational dal codigo." » "computational _ codigo." (Expand Search), "computacional para codigo." (Expand Search), "computational del codigo." (Expand Search), "computational el codigo." (Expand Search), "computational ddel codigo." (Expand Search)
"programacion al codigo." » "programacion del codigo." (Expand Search), "programacion de codigo." (Expand Search), "programacion en codigo." (Expand Search)
"computacion a codigo." » "computacion y codigo." (Expand Search), "computation _ codigo." (Expand Search), "computacion foro codigo." (Expand Search), "computacion el codigo." (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("computational dal codigo.") OR ("computacion a codigo."))) OR ("programacion al codigo."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"computational dal codigo.\") OR (\"computacion a codigo.\"))) OR (\"programacion al codigo.\"))".
• Removing quotes may allow a broader search: (((( computational dal codigo. ) OR ( computacion a codigo. ))) OR ( programacion al codigo. )).
• Adding a wildcard symbol may retrieve word variants: (((("computational dal codigo.") OR ("computacion a codigo."))) OR ("programacion al codigo."))*.