Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dau hoi dat slippers" » "cau hoi dat slippers", "dai hoi dat slippers", "dan hoi dat slippers", "dau hoi dap slippers", "dau hoi dan slippers", "dau hoc dat slippers", "dau hoi dat slippery", "dau hoi dat 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: (((("dau hoi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dau hoi dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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