Perhaps you should try some spelling variations:
"dung cac che snippets" » "luong cac che snippets", "dung cho che snippets", "dung tai che snippets", "dung cac he snippets", "dung cac chien snippets", "dung cac chat snippets"
"dung tay trac snippets" » "dung tai trac snippets", "dung may trac snippets", "vung tay trac snippets", "dung tap trac snippets", "dung toan trac snippets", "dung ty trach snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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