Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu hang toc snippets" » "thu hang code snippets", "thi hang toc snippets", "thuc hanh toc snippets", "thu huong toc snippets", "thu hang ton snippets", "thu hang tmcp snippets", "thu hang quoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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