Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dam tang cau snippets" » "dam tang code snippets", "nam thang cau snippets", "cao tang cau snippets", "ha tang cau snippets", "dam hang cau snippets", "dam bang cau snippets", "dam tang ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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