Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung tien va slippers" » "duong tien va slippers", "dung tren va slippers", "dong tien va slippers", "dung dien va slippers", "dung thien van slippers", "dung tien va slippery", "dung tien va 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 tien va 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 tien va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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