2. The method of claim 1 , wherein searching the one or more indexes of the one or more verticals further comprises: if the first number is greater than a second threshold number, then searching the one or more first indexes, the one or more second indexes, and one or more third indexes, wherein each third index is related to objects of a third object-type different than the first object-type and the second object-type, and wherein the second threshold number is greater than the first threshold number.
2. The method of claim 1 , wherein searching the one or more indexes of the one or more verticals further comprises: if the first number is greater than a second threshold number, then searching the one or more first indexes, the one or more second indexes, and one or more third indexes, wherein each third index is related to objects of a third object-type different than the first object-type and the second object-type, and wherein the second threshold number is greater than the first threshold number. 3. The method of claim 2 , wherein: the first threshold number is one, two, three, four, or five characters; and the second threshold number is at least one character greater than the first threshold number.