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: (((("python using java snippets") or ("lieu lai dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu lai dan slippers"))) OR ("locating bug code snippets")).
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