Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc phan qua snippets" » "dung phan qua snippets", "duc thang qua snippets", "duc phung qua snippets", "duc phan quan snippets", "duc phan dua snippets", "duc phan quang snippets", "duc phan qua 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 ("duc phan qua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duc phan qua snippets"))) OR ("locating bug code snippets")).
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