Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran tri so snippets" » "tran tri code snippets", "trang tri so snippets", "tran thi so snippets", "trang trai so snippets", "tran tai so snippets", "tran tri co snippets", "tran tri su snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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