Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thanh nhan 2 snippets" » "thanh phan 2 snippets", "thanh san 2 snippets", "thanh toan 2 snippets", "thanh nhan y snippets", "thanh han 2 snippets", "thanh nhan 6 snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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