Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc nhan cua snippets" » "duc nhan code snippets", "duc phan cua snippets", "dac nhan cua snippets", "luc nhan cua snippets", "duc nhat cua snippets", "duc nhan luc snippets", "duc nhan su snippets"
"python using java snippets" » "python using data snippets"

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