There's quite a few ways to achieve privacy in your yard
Bamboo
Neighbors be gone (large shrub)
lattice screens
sails
I'm looking out my window at my neighbors olive trees right now which is what he uses
ideas taken from:
zacsgarden.com/how-to-start-a-garden/garden-ideas/easiest-landscaping-ideas-privacy/
I'm sure your local nursery would have plenty of ideas too
