Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"nhung cau thoi snippets" » "chung cu thoi snippets", "nhung bai thoi snippets", "nhu cau thoi snippets", "nhung cau hoi snippets", "nhung cau thi snippets", "nhung cac thoi snippets"
"locating bug core snippets" » "locating bug code snippets"

Try widening your search to All Fields.

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