Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tan khan gia snippets" » "tan khang gia snippets", "tan nhan gia snippets", "toan khoan gia snippets", "tan phan gia snippets", "tan khoan giao snippets", "tan phan giai snippets", "tan khan gia 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: (((("tan khan gia snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan khan gia snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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