Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cau den snippets" » "dung cau code snippets", "dung chau den snippets", "dung cu den snippets", "dung cac den snippets", "dung cap den snippets", "dung cau de snippets", "dung hau den snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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