Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung mo cong snippets" » "dung mo code snippets", "dung co cong snippets", "dung cho cong snippets", "dung von cong snippets", "dung moi cong snippets", "dung mot cong snippets", "dung mo rong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung mo cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung mo cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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