Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung te 10 snippets" » "dung he 10 snippets", "dung de 10 snippets", "dung le 10 snippets", "dung tue 10 snippets", "dung tc 10 snippets", "dung te 50 snippets", "dung te 10 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: (((("dung te 10 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung te 10 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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