Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len thoi dan slippers" » "len troi dan slippers", "ren thoi dan slippers", "le thoi dan slippers", "len thoai dan slippers", "len hoi dan slippers", "len thoi dai slippers", "len thoi dan slippery", "len thoi dan 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 ("len thoi dan slippers"))) or ("locating bug code snippets"))~.
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