Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cung cua cu snippets" » "cung cua code snippets", "chung cua cu snippets", "dung cua cu snippets", "cong cua cu snippets", "cung cua chu snippets", "cung cua su snippets", "cung cua co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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