Tsk, tsk. Getting tetchy, are we?
What I do is a bit more complex than database search words. I take the NTSB accident database, merging it with the most-recent FAA registry to extract the certain data like the year of manufacture and certification of the aircraft. I then extract about 40 key parameters for each accident, including the aircraft make/model and the engine make/model. I add a few computed parameters as well, such as the age of the aircraft and whether the aircraft was on its maiden flight.
The NTSB doesn't follow any standards for either aircraft or engine designation, so for each accident, I add two columns for a standardized designator for each. So "Joe's RV6" gets standardized as "Vans RV-6", and similar designators are selected for the engines.
This allows me to quickly extract summary data, using standard Excel commands such as DCOUNT or COUNTIFS. I set up pages that let me just enter the standardized name for the aircraft (or engine) and automatically display comparisons side-by-side.
Here's a quick screen shot, showing the comparison of a number of engines on homebuilt aircraft.
View attachment 149201
Note that one column lists Honda Viking (the standardized listing I selected) and the next set is the Rotax 582 two-stroke engine. Compare the two.
So, no, it's not just looking up key words.
Ron Wanttaja