The phrase "good application" is correct and usable in written English.
You might use it in the context of an instruction such as: "Please submit a good application to be considered for this position."
They know how to write a good application.
For advertised jobs, the secret is a good application with solid research on the organisation.
He has integrated very well and there is a good application in his training.
A good application will get you the interview; a good interview will get you the job.
"Something that is a normal and good application has potential for being misused".
Examples include: Is there one thing that marks out a good application, if so, what would you say it is?
You had a good application, but we couldn't get through on the phone, so we hired someone else".
It's tough to get into medical school – you have to interview and have a seriously good application.
In the first half we showed good application of the system and took good control in defensive positions, but the second half was totally different.
Therefore, it has good application prospect and remarkable economic benefit.
Therefore, it has good application prospects in secure communication.
