Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung doi chien snippets" » "dung doi chieu snippets", "dung doi hien snippets", "dung voi chien snippets", "huong doi chien snippets", "dung tai chien snippets", "dung co chien 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 doi chien snippets"))) or ("locating bug core snippets"))~.
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