To refine Google Scholar search results, choose one of the "Since XXXX" options or choose "Custom Range" to select a specific publication time frame.
Search tip for Business Source Elite: select the "All Text" drop down option next to each search box you use.
Note: Unlike Business Source Complete/Elite, ABI/INFORM searches all text by default (see first image below).
Also note that search results in ABI/INFORM are sorted by "Relevance" (see second image below) by default, though you can re-sort them based on date of publication.