Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tu khoe dinh snippets" » "tu khoe sinh snippets", "tu khoe dich snippets", "tu khoan dinh snippets", "tu khoa dinh snippets", "tu kho dinh snippets", "tu khoi dinh snippets", "tu khoe dinh 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: (((("tu khoe dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu khoe dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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