Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi bac va snippets" » "hoi bai va snippets", "hoi ba va snippets", "hoi bat va snippets", "hoi ban va snippets", "hoi bac ha snippets", "hoi bao va snippets", "hoi bac va 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 ("hoi bac va snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoi bac va snippets"))) OR ("locating bug code snippets")).
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