Inurl+indexframe+shtml+axis+video+server+fixed -

Do not port forward HTTP (80/TCP) or HTTPS (443/TCP) to the video server from your router. Use a VPN (OpenVPN or WireGuard) or an Axis Edge Vault compatible recorder.

You provided:
inurl+indexframe+shtml+axis+video+server+fixed inurl+indexframe+shtml+axis+video+server+fixed

Translating the + signs (which act as spaces in URLs) into standard Google search operators: Do not port forward HTTP (80/TCP) or HTTPS

inurl:indexframe.shtml axis video server fixed

So the search attempts to find Axis video servers with indexframe.shtml in the URL path. So the search attempts to find Axis video

inurl:indexframe.shtml "axis" "video server"

Or more targeted:

inurl:/axis-cgi/indexframe.shtml

(Many Axis devices expose http://<IP>/axis-cgi/indexframe.shtml)

But: Google may return few results because modern crawlers avoid indexing live video feeds or login pages, and many Axis devices are not exposed directly to the internet (or are password-protected).