Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao luan con snippets" » "dao luan code snippets", "dan luan con snippets", "dao xuan con snippets", "dat luan con snippets", "dao luan cong snippets", "dao luan von snippets", "dao luan hoan 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: (((("dao luan con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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