Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat sach dan slippers" » "mat sach dan slippers", "dat khach dan slippers", "nam sach dan slippers", "dat sach danh slippers", "dat sach dao slippers", "dat sach dat slippers", "dat sach dan slippery", "dat sach 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.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dat sach dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat sach dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dat sach dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.