Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luan day gap snippets" » "luan dac gap snippets", "luan xay gap snippets", "luat day gap snippets", "luan day cap snippets", "luan dao gap snippets", "luan pay gap snippets", "luan day gap 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 gap 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 gap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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