Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc phan hoi snippets" » "duc phan code snippets", "dung phan hoi snippets", "duc thang hoi snippets", "duc phung hoi snippets", "duc phan phoi snippets", "duc phan thoi snippets", "duc phan hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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