It looks like that filtering is not working properly when using three or more slicers/filters in Power BI Online Report view. It works on the desktop version but when publishing to Power BI Online some of the relations between filters is broken.
See video for reproducing the issue:
I'm not able to reproduce the issue on my side. Please download the sample from here, open it in the latest Power BI desktop version and publish to Power BI service.
Go to Attribute Slicer report page both in desktop and service, select the same value in the same attribute slicers to see if the same result display.
I guess I have the same problem as mentioned above.
In my power bi desktop I can set a slicer for my unemployment rate:
After publishing in online view.
My slicers are gone and with online editing I can't set them back. There are only "dropdown" and "list" as option.
My current Power Bi version:
Version: 2.54.4970.961 64-bit (January 2018)