Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi doi xuan snippets" » "hoi do xuan snippets", "hoi doi xua snippets", "hoi moi xuan snippets", "hoi doai xuan snippets", "hoc doi xuan snippets", "hoa doi xuan snippets", "hoi doi xuan 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: (((("hoi doi xuan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi doi xuan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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