Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luan day ben snippets" » "luan dac ben snippets", "luan xay ben snippets", "luat day ben snippets", "luan day bien snippets", "luan day ban snippets", "luan day den snippets", "luan day ben 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: (((("luan day ben snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan day ben snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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