Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tim kiem bat snippets" » "tiet kiem bat snippets", "tim hieu bat snippets", "thi kiem bat snippets", "tim kiem sat snippets", "tim kiem soat snippets", "tim kim bai snippets", "tim kiem bat 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: (((("tim kiem bat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim kiem bat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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