Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan dung so snippets" » "phan dung code snippets", "phan ung so snippets", "phan dang so snippets", "chan dung so snippets", "phan dung co snippets", "phan dung mo snippets", "phan dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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