Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang cuong get snippets" » "dang cong get snippets", "tang cuong get snippets", "quang cuong get snippets", "dang cuong ve snippets", "dang cuong den snippets", "dang cuong le 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 ("dang cuong get snippets"))) or ("locating bug core snippets"))~.
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