Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gian hoa hat snippets" » "gian ha hat snippets", "gian hoi hat snippets", "gian thua hat snippets", "gian hoa chat snippets", "gian hoa phat snippets", "gian hoa nhat snippets", "gian hoa hat 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: (((("gian hoa hat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian hoa hat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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