Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung huong mot snippets" » "dung thuong mot snippets", "dung phuong mot snippets", "dong huong mot snippets", "dung muong mot snippets", "dung chuong moi snippets", "dung huong doi 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 huong mot snippets"))) or ("locating bug core snippets"))~.
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