Search method and device based on search term

The invention provides a search method and device based on a search term. The method comprises the following steps: receiving the submitted search term; determining whether the search term is in a first feature database, wherein the first feature database includes a keyboard with a specified feature, and an incidence relation that corresponds to the targeted webpage data; if so, acquiring the targeted webpage data that is matched with the search term according to the keyword with the specified feature and the incidence relation corresponding to the targeted webpage data, and returning the data. With the adoption of the method and device, the search efficiency can be raised.