Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"sang tran hoan snippets" » "sang than hoan snippets", "dang tran hoan snippets", "quang tran hoan snippets", "sang tran hoang snippets", "sang tuan hoan snippets", "sang tran doan snippets"
"locating bug core snippets" » "locating bug code snippets"

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