Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kha hoa than snippets" » "kha khoa than snippets", "kha hoa thanh snippets", "kha hoa thuan snippets", "ha hoa than snippets", "nha hoa than snippets", "khanh hoa than snippets", "kha hoa than slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("kha hoa than snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha hoa than snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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