Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi choi dan slippers" » "hoi cho dan slippers", "hoi hoi dan slippers", "hoi thoai dan slippers", "hoi hoa dan slippers", "hoi hoc dan slippers", "hoi choi dan slippery", "hoi choi 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: (((("hoi choi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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