Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap duc han snippets" » "lap du han snippets", "lap doc han snippets", "giap duc han snippets", "lap duc phan snippets", "lap duc hanh snippets", "lap duc hoan snippets", "lap duc han 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: (((("lap duc han snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap duc han snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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