Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang hoi bat slippers" » "dang khoi bat slippers", "dang hoai bat slippers", "dong hoi bat slippers", "dang moi bat slippers", "dang hoi dat slippers", "dang hoi bai slippers", "dang hoi bat slippery", "dang hoi bat 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: (((("dang hoi bat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hoi bat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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