Apparatus and Method for Search of Contents

The present invention discloses a content search device and method. Pre-processing module queries the invention is to extend the input query phrase; And it has its features in that it includes a retrieval module for retrieving the content of the tag (Tag) corresponding to the expanded query terms. According to the invention, while satisfying the ease of typing on the search keywords, and recommendations related to the tag, and add effects to the extension of the dictionary-based query to improve the quality of information retrieval in content and more. Query expansion, query preparation, tags, tagging information, content search