Perhaps you should try some spelling variations:
"mining based code snippets" » "thinking based code snippets", "mining based anode snippets", "mining based code slippers"
"dung ha data snippets" » "dung va data snippets", "dung he data snippets", "dung khoa data snippets", "dung a data snippets", "dung ha data slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("mining based code snippets") or ("dung ha data snippets"))) or ("locating bug code snippets"))~.
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