Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan ky bai snippets" » "pham ky bai snippets", "than ky bai snippets", "phap ky bai snippets", "phan ly bai snippets", "phan ke bai snippets", "phan ky bao snippets", "phan ky bai 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 ky bai 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 ky bai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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