Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung lai bai slippers" » "dung tai bai slippers", "dung lam bai slippers", "dung sai bai slippers", "dung lai sai slippers", "dung li bai slippers", "dung giai bai slippers", "dung lai bai slippery", "dung lai bai 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: (((("dung lai bai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lai bai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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