Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu dao ca snippets" » "lieu dao code snippets", "lieu nano ca snippets", "lieu va ca snippets", "lieu tai ca snippets", "lieu dao cac snippets", "lieu dao cao snippets", "lieu dao cau 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: (((("lieu dao ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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