Be patient. Good things come to those who wait.
. There is a little Betta out there waiting for your and the Universe will work in some way to make sure that particular little Betta finds you.
Keep an eye on CL. If you live near a college give it a few weeks, and you'll find everyone who took fish with them to school is now over it and you'll see a dump of them. Otherwise, just keep an eye on CL. They will come up, and the one you get off there you are likely saving it's life.