Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lon than duc snippets" » "lon thanh duc snippets", "long than duc snippets", "con than duc snippets", "lon tran duc snippets", "lon phan duc snippets", "lon than doc snippets", "lon than 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 than 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 than duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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