Problem with installation tighvncserver

[Andrewa80]

Hi, when i try to install tighvncserver with command
sudo apt-get install tightvncserver
i have this message: Unable to locate package tighvncserver
Why? How can resolve?
My raspberry is pi 3 with jessie

[DougieLawson]

apt-cache search vnc.*server

See what packages are available for your distrobution.

[JMK8]

Are you typing "tighvncserver" or " tightvncserver"

You might also want to do "sudo apt-get update" first.

[Mension1234]

Try doing sudo apt-get update first. Also, check your internet connection.