12. The method of claim 1 , further comprising: (h) receiving by the client application from a user via the at least one first graphical object a tentative selection of one of the first suggested search query refinements, the tentative selection corresponding to a tentative refined search query, the tentative refined search query including the at least one first search term and at least one tentative additional search term; and (i) displaying by the client application in the search bar the tentative refined search query.
12. The method of claim 1 , further comprising: (h) receiving by the client application from a user via the at least one first graphical object a tentative selection of one of the first suggested search query refinements, the tentative selection corresponding to a tentative refined search query, the tentative refined search query including the at least one first search term and at least one tentative additional search term; and (i) displaying by the client application in the search bar the tentative refined search query. 13. The method of claim 12 , wherein: (c) includes displaying by the client application a first plurality of buttons selectable by a user, each button in the first plurality of buttons corresponding to one of the first suggested search query refinements and including text representative of that suggested search query refinement; and (h) is receiving by the client application an indication that a pointer controlled by a user is located over a button from the first plurality of buttons.