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

Try widening your search to All Fields.

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