Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dinh doc ban snippets" » "dinh duc ban snippets", "dinh ngoc ban snippets", "trinh doc ban snippets", "dinh duoc ban snippets", "dinh do ban snippets", "dinh doi ban snippets", "dinh doc 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: (((("dinh doc ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh doc ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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