Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh cay cho snippets" » "danh cay code snippets", "danh ca cho snippets", "danh cau cho snippets", "xanh cay cho snippets", "danh cap cho snippets", "danh cao cho snippets", "danh cay co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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