Use the word or (a Boolean operator) to find one or more related focus words. Always put parentheses around a set of words connected with or. For example:
(argument* or opinion* or opposition)
(liberal* or left-wing or democrat*)
Always put parentheses around words connected with OR
If you aren't getting very many results, change the default search for the focus word from "Select a Field" to "TX All Text," as shown in the following example:
Change the right-hand drop down menu from "All Fields" to "All Text"