Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung dan toi snippets" » "dung dan code snippets", "dung dat toi snippets", "dung san toi snippets", "tung dan toi snippets", "dung dan toc snippets", "dung dan thi snippets", "dung van toi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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