Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh phan cu snippets" » "anh phan code snippets", "hanh phan cu snippets", "anh nhan cu snippets", "anh han cu snippets", "anh phan cau snippets", "anh phan tu snippets", "anh phan co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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