"find its use" is correct and usable in written English.
You could use this phrase when you are discussing something and you want to explain the usefulness or purpose of it. For example, "This tool can be very useful, so let's take a closer look and try to find its use."
The little things – that's where it'll find its use.
Not only user-oriented positioning tasks may benefit from outlier removal but also, for example, it may find its use in video-based tracking tasks in medical applications (e.g., colonoscopy, bronchoscopy, panendoscopy).
I have always found the word "queer" problematic and find its use on signs in Hindi to be surprising at the very least.
Tetra Pak, the Swedish packaging company that owns sole rights to sell brick-shaped cartons for drinks, may also find its use of intellectual property to fend off rivals challenged if the European Court supports Thursday's opinion, Mr. Bourgeois said.
The concept of direction of arrival (DOA) estimation find its use in applications related to radar or sonar systems.
Further engineering of this novel lipase with high temperature and alkaline stability will find its use in industrial applications.
The authors have outstanding track record in improving methods of sequence database search, and I am sure that DELTA-BLAST, too, will find its uses.
Originally defined for rigid bodies (where (|ri−rj| = Constant)) in the paradigm of classical mechanics[16], it found its use in the realm of polymers[17].
It finds its use as a barrier in food packaging for UV protection.
It finds its use in each and every field of science and technology.
Each type has different characteristics and finds its use in different applications.
