Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi he trong snippets" » "hoi he thong snippets", "hoi he trung snippets", "hoi le trong snippets", "khoi he trong snippets", "hoi ha trong snippets", "hoi ve trong snippets", "hoi he trong 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: (((("hoi he trong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi he trong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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