1. A method comprising: by one or more computing devices, receiving a search query; by one or more computing devices, identifying in the search query a search term associated with a first object type of a plurality of object types; by one or more computing devices, modifying the search query by optionalizing the search term in the search query; and by one or more computing devices, sending the search query as modified for execution against a first data store storing objects of the first object type.