Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cau hoc xuan snippets" » "cau ho xuan snippets", "cau hoc quan snippets", "cau hoc luan snippets", "cau hoi xuan snippets", "cau hoa xuan snippets", "cao hoc xuan snippets", "cau hoc xuan 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: (((("cau hoc xuan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau hoc xuan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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