Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cuong phan duc snippets" » "cong phan duc snippets", "huong phan duc snippets", "muong phan duc snippets", "cuong pham duc snippets", "cuong phan tu snippets", "cuong phan dau 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 ("cuong phan duc snippets"))) or ("locating bug core snippets"))~.
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