Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran hung cong snippets" » "tran hong cong snippets", "tran quang cong snippets", "tran hoang cong snippets", "tran nhung cong snippets", "tran hung cuong snippets", "tran phung cong 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 ("tran hung cong snippets"))) or ("locating bug core snippets"))~.
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