Perhaps you should try some spelling variations:
computer programas » computer programs, computer program, computer programmers
"computer graphics computer programa." » "computer graphics computer programs.", "computer graphics computer program.", "computer graphics computer programming.", "computer graphic computer programa."
"Computer graphics Computer programas." » "Computer graphic Computer programas."

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: (("Computer graphics Computer programas.") or ("computer graphics computer programa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("Computer graphics Computer programas.") OR ("computer graphics computer programa.")).
• Removing quotes may allow a broader search: (( Computer graphics Computer programas. ) or ( computer graphics computer programa. )).
• Adding a wildcard symbol may retrieve word variants: (("Computer graphics Computer programas.") or ("computer graphics computer programa."))*.