Trying to enter an argument with multiple words into a Views argument
If the arguments are not in a taxonomy term then add a vocabulary to contain them
Under the contextual filter section for When the filter value is in the URL check validation, set it to a Taxonomy term  and pick the vocabulary.
Select the Filter type or term name from the term ID
Check the box for Transform Dashes.


The view should now read the name from the URL and access the term id.