Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con day luon snippets" » "con day cuon snippets", "con tay luon snippets", "con dai luong snippets", "cong dan luon snippets", "chon dat luon snippets", "cong dac luon snippets", "con day luon 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: (((("con day luon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con day luon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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