Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mau chan tao snippets" » "mau han tao snippets", "cau chan tao snippets", "mau phan tao snippets", "mau nhan tao snippets", "mau chon tao snippets", "mau chan ta snippets", "mau chan tao 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: (((("mau chan tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau chan tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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