Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toan cac ham snippets" » "toan cao ham snippets", "toan cau ham snippets", "toan xac ham snippets", "toan cac cam snippets", "toan cac hat snippets", "toan cac nhan snippets", "toan cac ham 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: (((("toan cac ham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan cac ham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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