Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu ban than slippers" » "cu ban thanh slippers", "cu van thanh slippers", "cu ban hang slippers", "cua ban than slippers", "cuu ban than slippers", "cuc ban than slippers", "cu ban than slippery", "cu ban than grippers"
"locating bug code snippets" » "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 ("cu ban than slippers"))) or ("locating bug code snippets"))~.
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