That depends on what "Search" results' you are referring to ...
Particularly for "Search" Records ...
You can "Export" them to a "Spreadsheet" File, all-bet-it at "One" page/screen at a time, from 'FamilySearch'.
Whereas, for either ...
Or, you can use, either, the "Print"; and/or, the "Save", functions on your "Browser".
I hope this helps.
in the historical records search area there is an "export option whihc is nice (on the upper right).
in the FamilySearch Family Tree - there really isnt an elegant export option
but you can always revert back to the good ole "select, copy, paste" with the mouse to either word or excel.