Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nang ro snippets" » "dung nang code snippets", "dun nang ro snippets", "dung dang ro snippets", "dung quang ro snippets", "dung nang co snippets", "dung nang ho snippets", "dung nang ra snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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