Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mem van hau snippets" » "mem quan hau snippets", "menh van hau snippets", "diem van hau snippets", "mem van ha snippets", "mem van hai snippets", "mem van dau snippets", "mem van hau 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: (((("python using java snippets") or ("mem van hau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("mem van hau snippets"))) OR ("locating bug code snippets")).
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