Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tin cac snippets" » "dung tin code snippets", "dong tin cac snippets", "luong tin cac snippets", "dung tren cac snippets", "dung ton cac snippets", "dung tinh cach snippets", "dung trinh cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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