Natural Stat Trick can show you how many points a player got while on the ice with another individual.
Natural Stat Trick
For example if you want to know how many goals and assists McDavid had with various players on the ice do the following:
1) Load Natural Stat Trick
2) From the Tab in the top left choose Individual in the Players drop down menu.
3) Click the [+] sign on the More Filters tab and then from the team menu choose Edmonton and hit submit.
4) Click on McDavid
5) In the drop down menu that says on-ice switch to individual and switch Player Summary to Teammates.
In the Players menu they have a tool called line tool. This will allow you to build a custom combination of players to get information about what happens when they are on the ice together.
If you want points from a line combination you can use Dobber's Frozen Tools
Home - Frozen Tools
Choose line production in the Lines tab then follow your nose.