"start searching" is a correct and usable phrase in written English.
You can use it when encouraging someone to begin searching for something, for example: "Let's start searching for an apartment to rent."
— Joe Fogel It is never too early to start searching for scholarships.
How bad would he have to be before they start searching for other options?
— Debbie Students should start searching for private scholarships online as soon as possible.
Or stressed urbanites might start searching out "digital detoxes", off the grid and into nature.
Beginners may want to start searching at PropertyShark and then branch out from there.
After that, your users can start searching right away.
Moreover, from the second civilization, the GA does not start searching from the beginning.
Americans will start searching for transportation solutions that are smarter, healthier, slower and more social.
But first and foremost, you have to start searching for opportunities and apply for them.
We start searching the Internet for news.
Start searching for cheap flights today.
