Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat doi duan snippets" » "hat doi dan snippets", "hat doi doanh snippets", "hat doi duong snippets", "hoat doi duan snippets", "thay doi duan snippets", "hang doi duan snippets", "hat doi duan 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: (((("hat doi duan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat doi duan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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