The phrase "further illuminates the" is correct and can be used in written English.
It is used to indicate that additional information is being added which explains or clarifies the subject. For example: "The research results further illuminates the need for new regulations on the use of plastic."
That the baroness in fact lost custody of her three youngest children as a consequence of her love of jazz further illuminates the maternal quality of her presence on the scene.
Scanning electron microscopy further illuminates the spatial growth of generated tubules between polyester fibers (Figure4b).
The positioning of his work in relation to educational concerns further illuminates the orientation of his theory.
The pattern of blocking, for instance not loading any divs marked "banner_ad" but loading images with "banner" in the description, further illuminates the type and depth of ad blocking being enforced by the browser.
President Obama's suppression of two thousand photos documenting the severity of U.S. torture further illuminates the need for transparency.
This further illuminates the internal working of general practices.
As more names leak from the faucet, further illuminating the past, the culture of enhancement continues.
Once it was, of course, MacArthur's success further illuminated the spotlight.
The museum produced its own videos of tribal rituals to further illuminate the cosmological beliefs of the Western peoples represented.
It was a waxing moon, and Conant hoped for low cloud cover that would trap the skyscrapers' lights, further illuminating the river at night.
11.40pm GMT Christian Democrat MLC Paul Green is now going into the detail of his Christian views to further illuminate the chamber on why he opposes the bill.
