Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con doi code snippets" » "con doi cong snippets", "con doi co snippets", "con doi de snippets", "co doi code snippets", "con coi code snippets", "uon doi code snippets"
"locating bug core snippets" » "locating bug code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("con doi code snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con doi code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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