The phrase 'suitable topics' is correct and usable in written English.
For example, you can use it when talking about the subjects that might be discussed in a meeting: "We should create a list of suitable topics for the upcoming agenda".
It is Gaborone, the capital of Botswana, a small country where matters sexual are not traditionally regarded as suitable topics for open discussion at formal dinners such as this, and the question is being put by a highly respectable local doctor.
All of which would be suitable topics for the new Medicinal Chemistry section of the Chemistry Central Journal.
Just like policymakers, health service managers and clinicians, including those who make decisions at local levels, are likely to benefit if they have the capacity to help identify what they need from research through scrutinising areas of service organization or provision and defining suitable topics.
On the one hand, the first two chapters of the DSL protocol focus on maximizing use of the senses with the use of hearing aids; other assistive devices; and minor adaptations to the living environment; these are considered highly suitable topics to be handled by OTs.
Think of suitable topics for your sketch.
Is SpongeBob really a suitable topic?
With any research paper, the first challenge is finding a suitable topic, if one has not already been assigned.
The radio authority, the broadcasting regulator, said that while Hindley was a suitable topic for discussion on air, the item was in "bad taste".
But in the airless space for discussion that is contemporary China, neither Mr. Chen nor Mr. Liu is a suitable topic for debate.
Among other things, he discussed what makes "The Rite," or any individual work, a suitable topic for "a yearlong orgy" of performance and study.
"When you write a book about a major subject, it's like getting another university education," Mr. Sheehan said, adding that after he finished "A Bright Shining Lie," he cast about for a while, looking for a suitable topic.
