Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khac pha tin snippets" » "kham pha tin snippets", "khai pha tin snippets", "khac phuc tin snippets", "khac pha tinh snippets", "khac pha tan snippets", "khac phan tien snippets", "khac pha tin 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: (((("khac pha tin snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac pha tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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