Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"xen ban lang snippets" » "xen ban hang snippets", "xen ba lang snippets", "xen ban dang snippets", "xe ban lang snippets", "dien ban lang snippets", "den bang lang snippets", "xen ban lang 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: (((("xen ban lang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xen ban lang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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