Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho tuc tang snippets" » "cho thuc trang snippets", "cho duc thang snippets", "cho duc tan snippets", "cho tu tang snippets", "cho muc tang snippets", "cho thue tang snippets", "cho tuc tang 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: (((("cho tuc tang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho tuc tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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