Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh bat cu snippets" » "danh bat code snippets", "doanh bat cu snippets", "anh bai cu snippets", "dinh ba cu snippets", "danh bat cua snippets", "danh bat hu snippets", "danh bat tu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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