Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat duoc vi slippers" » "dat nuoc vi slippers", "da duoc vi slippers", "luat duoc vi slippers", "dat duoc si slippers", "dat duoc li slippers", "dat duoc va slippers", "dat duoc vi slippery", "dat duoc vi 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 ("dat duoc vi slippers"))) or ("locating bug code snippets"))~.
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