Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hang bac snippets" » "thi hang bac snippets", "thuc hanh bac snippets", "thu huong bac snippets", "thu hang ban snippets", "thu bang bac snippets", "thu hang cac snippets", "thu hang bac 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 ("thu hang bac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu hang bac snippets"))) OR ("locating bug code snippets")).
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