Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan phan hoi snippets" » "dan phan code snippets", "doan phan hoi snippets", "dan chan hoi snippets", "van phan hoi snippets", "dan phan phoi snippets", "dan phan thoi snippets", "dan phan hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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