Perhaps you should try some spelling variations:
"basicas matematicas computer programming." » "basicas matematicas como programming.", "basicas matematicas comics programming.", "basicas matematicas computer programs.", "basicas matematicas computer program.", "comicas matematicas computer programming.", "benditas matematicas computer programming.", "fisica matematica computer programming."
"indians mathematics computer programa." » "indians mathematics computer programs.", "indians mathematics computer program.", "indians mathematics computer programmers."

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