Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hoang dung cac snippets" » "hoang tung cac snippets", "hoang vuong cac snippets", "thong dung cac snippets", "hoang luong cac snippets", "hoang dung cho snippets", "hoang dung tai snippets"
"locating bug core snippets" » "locating bug code snippets"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("hoang dung cac snippets"))) or ("locating bug core snippets"))~.
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