Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"ly ben trong slippers" » "ly bien trong slippers", "ly ban trong slippers", "ly binh trong slippers", "ly benh trong slippers", "ly nen trong slippers", "ly ben trong slippery", "ly ben trong grippers"
"locating bug code snippets" » "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: (((("ly ben trong slippers") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly ben trong slippers") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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