Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung co goc snippets" » "dung co code snippets", "dung cho goc snippets", "dung cong goc snippets", "dung cua goc snippets", "dung co hoc snippets", "dung co doc snippets", "dung co toc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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