Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"xuc cac thoi snippets" » "xuc cac toi snippets", "xuc cac hop snippets", "xuc cac tro snippets", "tuc cac thoi snippets", "xuc tac thoi snippets", "xuc cam thoi snippets", "xuc cac thoi 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 ("xuc cac thoi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("xuc cac thoi snippets"))) OR ("locating bug code snippets")).
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