Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran anh bai snippets" » "tran manh bai snippets", "tuan anh bai snippets", "tran thanh bai snippets", "tran sach bai snippets", "tran danh bat snippets", "tran hinh bai snippets", "tran anh bai 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: (((("python using java snippets") or ("tran anh bai snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tran anh bai snippets"))) OR ("locating bug code snippets")).
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