Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu pham ban snippets" » "thuc pham ban snippets", "thu phan ban snippets", "thuc phan ban snippets", "thu pham banh snippets", "thu pham van snippets", "thu pha ban snippets", "thu pham ban 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 pham ban 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 pham ban snippets"))) OR ("locating bug code snippets")).
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