Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doan thu ung snippets" » "doanh thu ung snippets", "doan thuc ung snippets", "doan thi ung snippets", "doan thuy ung snippets", "doan chu ung snippets", "doan tu ung snippets", "doan thu ung 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: (((("doan thu ung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan thu ung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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