Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"how doc sach snippets" » "how hoc sach snippets", "how toc sach snippets", "how nuoc sach snippets", "how do sach snippets", "hoa doc sach snippets", "how does sach snippets", "how doc sach slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("how doc sach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("how doc sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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