Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu cau phan slippers" » "chu chau phan slippers", "chu cuu phan slippers", "chu cac phan slippers", "chua cau phan slippers", "nhu cau phan slippers", "chu cai phan slippers", "chu cau phan slippery", "chu cau phan 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: (((("chu cau phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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