'develop the theme' is correct and usable in written English.
It can be used when you want to indicate that the writer should take a particular theme or idea and explore it in greater depth. For example, "My assignment is to develop the theme of alienation in Charles Dickens' novel 'Great Expectations.'".
And then they develop the theme and out comes 'Schindler's List.' And it's totally different".
But I was disappointed that you didn't develop the theme more in the manner of Kafka".
The memo came back with a note from Nixon: "Let's develop the theme".This history matters.
No doubt with one eye on current political debate, this belated sequel looks to develop the theme and provide context to the arguments about immigration.
Christie Whitman did much to develop the theme that taxes are evil, forgetting the dictum of her fellow Republican, Oliver Wendell Holmes Jr., that taxes are the honorable costs of civilization.
During the fair a series of public talks will develop the theme, with leading artists asked to discuss the impact of a recent visit to a favourite international art gallery.
The notes scribbled on them are the building blocks she uses to develop the themes, characters, scenes and structures of her books.
Given that campaigns do not decide elections, candidates could abandon conventional politics and develop the themes, issues, and grassroots support needed for effective governance during the next four years.
So, Spencer and I wrote our respective scripts isolated, and then Spencer, Theresa, and I got together throughout the year to talk about it, and develop the themes and ideas of both pieces with the larger work in mind.
The research team used thematic content analysis to develop the themes or categories (32).
Each community team met to identify themes, develop the themes into a conceptual framework and to write a narrative explaining the themes.
