Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dat thu hang snippets" » "dat thi hang snippets", "dat thuc hanh snippets", "dat thu huong snippets", "dat phu hang snippets", "sat thuc hang snippets", "dat tieu hang snippets", "dat thu hang 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 hang 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 hang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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