Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu vi cau snippets" » "cuu vi code snippets", "cuu vai cau snippets", "cuu voi cau snippets", "cua vi cau snippets", "cuu va cau snippets", "cuu ve cau snippets", "cuu di cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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