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