"devote much space" is a correct and usable phrase in written English.
It means to allocate a significant amount of room or area for something. Example: The author devoted much space in her book to describing the intricate details of the ancient civilization.
It doesn't devote much space to the downside of investing in mutual funds.
Mr Piketty, a French economist, does not devote much space to family companies: his argument is that inequality is growing rapidly because the returns on capital are higher than the rate of economic growth.
I suppose it is to illustrate the party's insincerity on this issue that the authors devote much space to discussing the bachelorhood, confirmed and otherwise, of various Republican officials.
She particularly contrasted Iran, where evolution is comprehensively taught, with Saudi Arabia where science textbooks devote much space to discrediting evolution.
The report doesn't devote much space to the underlying cause of the overdose problem, but the CDC authors do note that the dramatic increase is "possibly related to the wide variation in the availability and potency of illicit drug products (e.g., fentanyl sold as or mixed into heroin) that increase overdose risk and drive increases in mortality".
Mr. Hainey devotes much space to his deteriorating grandmother, who did have a gift for straight talk.
Jardine, who has previously written a biography of Hooke, devotes much space to these rather tedious disputes.
He devotes much space to discussing how stories should be told, and refers to contemporary children's books.
He also devotes much space to the racial questions raised by Eminem's pre-eminence in the hip-hop universe, as he cites one critic's deeply polarizing opinion that "today, race is performative".
The British newspapers, I fear, have devoted much space to salacious descriptions of a moment in which she briefly displays her voluptuous body to a gibbering Ben; the curt sophistication of her acting deserves better than that.
Fraser devotes much space and zest to celebrating these gnomic lyrics of love, which will nonetheless read to many outsiders as if Hardy or Larkin had gone in for greetings-card ditties: "My everlasting bride/ Remember that when I am dead/ You are forever alive in my heart and my head".
