We cannot say for sure how much time need for searching a job.
In each case to find a decent employer will need a different time. Search speed in each of these cases depends on many factors. It depends on the position you are applying for, the fleet where you want to find a job, your experience and of course the salary you expect.
Sometimes it takes several days. In some cases, it may take several weeks or even months.
If you already have done sending the CV a several times and it did not bring the results try to make a few changes in your resume. In the vast majority this is enough. However, there are no guarantees.
Do not give up and continue to seek for.