Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc hoa lan snippets" » "thuc khoa lan snippets", "thuc hoat lan snippets", "thuc ha lan snippets", "thuc hoa lang snippets", "thuc hoa luan snippets", "thuc hoa lanh snippets", "thuc hoa lan 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: (((("thuc hoa lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hoa lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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