Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung cua de snippets" » "chung cua code snippets", "chung cu de snippets", "dung cua de snippets", "huong cua de snippets", "chung cua te snippets", "chung cua du snippets", "chung cua he snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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