Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sieu dam len snippets" » "sieu am len snippets", "sieu dan len snippets", "tieu dam len snippets", "sieu dam lan snippets", "sieu dau len snippets", "sieu dam tien snippets", "sieu dam len 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: (((("sieu dam len snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sieu dam len snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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