Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung dung tu slippers" » "duong dung tu slippers", "ung dung tu slippers", "dung ung tu slippers", "dung dung thu slippers", "dung dung tru slippers", "dung dung cu slippers", "dung dung tu slippery", "dung dung tu 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 dung tu 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 dung tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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