Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den hoc data snippets" » "den hoc dat snippets", "den hoc dan snippets", "den hoc dai snippets", "dien hoc data snippets", "dan hoc data snippets", "de hoc data snippets"

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