Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kham pha tin snippets" » "kham pha tinh snippets", "kham pha tan snippets", "kham phan tien snippets", "pham pha tin snippets", "khac pha tin snippets", "khai pha tin snippets", "kham 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: (((("kham 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: (((("kham pha tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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