Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"trac nha hat snippets" » "truc nha hat snippets", "trai nha hat snippets", "tran nhat hat snippets", "trac nha phat snippets", "trac nha ha snippets", "trac nham phat snippets", "trac nha hat 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: (((("trac nha hat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trac nha hat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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