This "cap" allows for "lickety split" response times .
If the 68 results shown are not what you need, you can expand the search: Search results for office 2016 (68)
The phrase "Search results for office 2016 (68)" typically refers to the in Outlook 2016 . By default, Office 2016 applications—particularly Outlook—limit search results to a small number of items (often 75 or 250) to optimize performance in cached Exchange mode . This "cap" allows for "lickety split" response times
Click the Include Older Results button at the bottom of your search list to increase the count (usually up to 250) . Click the Include Older Results button at the
In some versions, you can simply click More to continue loading messages from the server .
Most users see a maximum of 250 items initially .
Microsoft introduced these caps to prevent long wait times while searching large mailboxes.