Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cu hoa snippets" » "dung cu code snippets", "dung cua hoa snippets", "dung co hoa snippets", "dung cho hoa snippets", "dung cu khoa snippets", "dung cau hoa snippets", "dung cuc hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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