Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung co cd snippets" » "dung co code snippets", "dung cho cd snippets", "dung cong cd snippets", "dung cua cd snippets", "dung co co snippets", "dung co cr snippets", "dung co cu 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 co cd snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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