Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoat doi bai snippets" » "hoa doi bai snippets", "hat doi bai snippets", "hoat dong bai snippets", "hoat hoi bai snippets", "hoat doi ban snippets", "hoat doi boi snippets", "hoat doi bai 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: (((("hoat doi bai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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