Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu dong cac snippets" » "cu dong code snippets", "cu duong cac snippets", "cu dong bac snippets", "cu dung cac snippets", "cau dong cac snippets", "cua dong cac snippets", "chu dong cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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