19. The computer-implemented method of claim 18 , wherein generating additional search suggestions from a text input is comprises merging suggestions generated by at least one suggestion engine using the text input.
18. The computer-implemented method of claim 17 , further comprising: combining the updated first tokenized search suggestion and the second tokenized search suggestion with a Boolean AND operator if the scope of the updated first tokenized search suggestion is different than the scope of the second tokenized search suggestion.