Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lon chan duc snippets" » "long chain duc snippets", "jong chan duc snippets", "dong chan duc snippets", "lon phan duc snippets", "lon than duc snippets", "lon chan dung snippets", "lon chan duc 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: (((("lon chan duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon chan duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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