Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bach hoa lan snippets" » "bach khoa lan snippets", "bach ha lan snippets", "cach hoan lan snippets", "bach hoa lang snippets", "bach hoa luan snippets", "bach hoa lanh snippets", "bach 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: (((("bach 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: (((("bach hoa lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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