Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"che dot phan snippets" » "che dot pha snippets", "che doc phan snippets", "che mot phan snippets", "che do phan snippets", "che duoc phan snippets", "che hoat phan snippets", "che dot phan 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: (((("che dot phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che dot phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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