Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan tay cau snippets" » "dan tay code snippets", "ban tay cau snippets", "dao tay cau snippets", "gian tay cau snippets", "dan tay cao snippets", "dan tao cau snippets", "dan tay cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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