Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dat thu vung snippets" » "dat thuc vung snippets", "dat tu vung snippets", "dat thu huong snippets", "dat phu vung snippets", "sat thuc vung snippets", "dat tieu vung snippets", "dat thu vung 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: (((("dat thu vung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat thu vung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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