Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap ca thu slippers" » "nhap cac thu slippers", "nhap cam thu slippers", "nhap ca tru slippers", "phap ca thu slippers", "nhan ca thu slippers", "nhat ca thu slippers", "nhap ca thu slippery", "nhap ca thu 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: (((("nhap ca thu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap ca thu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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