Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu co toc snippets" » "thu co code snippets", "thuc co toc snippets", "tu co toc snippets", "thu do toc snippets", "thu cao toc snippets", "thu co hoc snippets", "thu co doc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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