In a Chrome browser window I type:
International Masonary Institute
https://3dwarehouse.sketchup.com/by/InternationalMasonryInstitute?tab=models
I get pages and pages of models:
In SU and select 3D Warehouse, I get no models:
Why the difference? Thanks for your help.
There is a typing error “masonary” in your second search.
You are absolutely correct and I had high hopes that the problem would be so simple. However when I correct the spelling, the results are still quite different. No models from the institute shown. These are from private individuals.
I don’t know about the workings of the search algorithm, but you searched for “national…” instead of “international…”
This is what I got with “international…” in the SketchUp internal browser:
Having one of “those” kind of days. Thanks for being patient. 
