Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung minh dung snippets" » "duong minh dung snippets", "dung ninh dung snippets", "dung vinh dung snippets", "dung tinh dung snippets", "dung dinh dung snippets", "dung manh dung snippets"
"locating bug core snippets" » "locating bug code snippets"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("dung minh dung snippets"))) or ("locating bug core snippets"))~.
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