Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"xa dong luan slippers" » "xa dung luan slippers", "xa tong luan slippers", "xa dong xuan slippers", "ha dong luan slippers", "van dong luan slippers", "lao dong luan slippers", "xa dong luan slippery", "xa dong luan 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: (((("xa dong luan slippers") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xa dong luan slippers") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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