Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung nam lay snippets" » "dong nam lay snippets", "dung lam lay snippets", "sung nam lay snippets", "dung nam lai snippets", "dung nam lam snippets", "dung nam ly snippets", "dung nam lay 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: (((("dung nam lay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nam lay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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