Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung nhat xa snippets" » "dung nhan xa snippets", "dang nhat xa snippets", "dung nha xa snippets", "dung nhap xa snippets", "dung phat xa snippets", "dung nhat ha snippets", "dung nhat xa 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: (((("dung nhat xa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nhat xa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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