Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac doan van slippers" » "cac doanh van slippers", "cac dan van slippers", "cac don van slippers", "cac doan va slippers", "cac hoang van slippers", "cac luan van slippers", "cac doan van slippery", "cac doan van 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: (((("cac doan van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac doan van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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