Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sua anh hung snippets" » "sua anh huong snippets", "sua manh hung snippets", "sua anh dung snippets", "su anh hung snippets", "tuan anh hung snippets", "xuan anh hung snippets", "sua anh hung 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: (((("sua anh hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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