Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua cac lang snippets" » "lua cac dang snippets", "lua cac bang snippets", "lua cach mang snippets", "luat cac lang snippets", "cua cac lang snippets", "qua cac lang snippets", "lua cac 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: (((("lua cac 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: (((("lua cac lang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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