Hello there!
There is a lot of scope of the mentioned courses. As you mentioned you have a BBA which means you are eligible for all the jobs that are offered after graduation in BBA like Sales, Marketing, Advertising, Financial Advisor etc
You can also become a teacher of a foreign language as well in both offline and online offered classes.
There is a good scope. Just choose your area of job and search and prepare well for the jobs.
Good Luck!