Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat toc cong snippets" » "dat toc code snippets", "dat hoc cong snippets", "dat truoc cong snippets", "dat thuoc cong snippets", "dan toc cong snippets", "dat doc cong snippets", "dat nuoc cong snippets"
"python using java snippets" » "python using data snippets"

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