1. A method comprising: identifying a keyword search term for a search of content; adjusting a logical fuzziness of the keyword search term based on input by a user, the logical fuzziness of the keyword search term corresponding to an extent to which a plurality of associated keywords for the keyword search term are utilized for the search of the content; performing the search of the content based on the keyword search term and the logical fuzziness of the keyword search term; and presenting results of the search to the user; wherein performing the search of the content comprises performing the search of the content based on the keyword search term and a number of keywords selected from the plurality of associated keywords based on the logical fuzziness of the keyword search term; and wherein the number of keywords selected from the plurality of associated keywords increases if the logical fuzziness of the keyword search term is increased by the user and decreases if the logical fuzziness of the keyword search term is decreased by the user.