Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung nhat yuda snippets" » "dung nhan yuda snippets", "dang nhat yuda snippets", "dung nha yuda snippets", "dung nhat cua snippets", "dung nhat qua snippets", "dung chan yuda 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 nhat yuda snippets"))) or ("locating bug core snippets"))~.
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