Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan cac so snippets" » "phan cac code snippets", "nhan cach so snippets", "phan dau so snippets", "phan lap so snippets", "phan cac co snippets", "phan cac bo snippets", "phan cac ho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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