Why no results?

1

No opportunities at the mo'?

There may not be any opportunties that exactly match what you want right now.
2

Could be a typo?

If you used keywords - check the spelling...it could be that simple!
3

Not quite a perfect match?

Change or remove filters.
Broaden your search to see if they are in another category.

Something's gone wrong.

Sorry about that. We'll get a mechanic right onto it.

While we do that, you can try to refresh the screen (hit F5 on a PC or command + R)