Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan ho manh snippets" » "phan hoa manh snippets", "phan hoi manh snippets", "phan hop manh snippets", "phan ho anh snippets", "phan ho minh snippets", "phan ho hanh snippets", "phan ho manh 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: (((("phan ho manh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan ho manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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