I just tried https://www.google.com/search?q=%22I+used+this+quite+frequently+but+since+Google%22 https://www.google.com/search?q=%22I+used+this+quite+frequen...

I just tried https://www.google.com/search?q=%22I+used+this+quite+frequently+but+since+Google%22 https://www.google.com/search?q=%22I+used+this+quite+frequen... and it works for me now, but I definitely recall having problems searching verbatim before, perhaps they improved/changed it recently?