Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tiep cau toc snippets" » "tiep cau code snippets", "tiep can toc snippets", "thien cau toc snippets", "diem cau toc snippets", "tiep cac toc snippets", "tiep cao toc snippets", "tiep cau hoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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