14. The method of claim 1 , wherein the inner query constraint is nested in the outer query constraint.
1. A method comprising: receiving, from a client system of a first user, a query comprising one or more n-grams; parsing the one or more n-grams of the query to generate a query command, wherein the query command comprises an inner query constraint and an outer query constraint; identifying from a plurality of objects based on the query command: a first set of objects matching the inner query constraint and at least in part matching the outer query constraint; and a second set of objects matching the outer query constraint; and generating one or more search results based on the first and second sets of objects, wherein each search result corresponds to an object of the plurality of objects.