Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua cac dang snippets" » "lua cao dang snippets", "lua cac dan snippets", "lua cac cong snippets", "luat cac dang snippets", "cua cac dang snippets", "qua cac dang snippets", "lua cac dang 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: (((("python using java snippets") or ("lua cac dang snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua cac dang snippets"))) OR ("locating bug code snippets")).
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