Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sac cau pham snippets" » "sac cau cham snippets", "sac cau phan snippets", "sac cau phap snippets", "bac cau pham snippets", "cac cau pham snippets", "sach cap pham snippets", "sac cau pham 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: (((("sac cau pham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sac cau pham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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