Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang cac cuu snippets" » "hang cac code snippets", "hang ca cuu snippets", "hang cau cuu snippets", "bang cac cuu snippets", "hang cap cuu snippets", "hang cac cau snippets", "hang cac chu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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