Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con duc tren snippets" » "con duoc tren snippets", "con dua tren snippets", "con duc tien snippets", "cong duc tren snippets", "ton duc tren snippets", "hong duc tren snippets", "con duc tren slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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