Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung lieu vung snippets" » "dung hieu vung snippets", "dung tieu vung snippets", "dung viet vung snippets", "dung lieu huong snippets", "dung lieu nhung snippets", "dung tieu dung 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 ("dung lieu vung snippets"))) or ("locating bug core snippets"))~.
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