"expanding to include" is correct and usable in written English.
You can use this phrase when you want to describe an action that is increasing or broadening to encompass something new. For example: "The company is expanding to include new products in its line this year."
Comment about NATO expanding to include countries of Eastern Europe.
The project is expanding to include unscreened photos from the recently completed Mars Global Surveyor mission.
The menu is expanding to include Bavarian dishes like sauerbraten ($14.95) and schnitzels ($13.95 to $16.95).
The New Yorker, January 17 , 1994P. 6 Comment about NATO expanding to include countries of Eastern Europe.
The purpose of Fashion Week has long been expanding to include more than next season's new clothes.
Dutch industrialization moved forward with speed and depth, expanding to include the large-scale production of steel, electronics, and petrochemicals.
Benjamin Lawsky, special assistant to the attorney general, said the office's investigation was continuing and expanding to include other potential conflicts of interest on college campuses.
The report released this week, borrowing Pentagon argot, argues that the program has suffered "mission creep," expanding to include children it was never intended to educate.
Hostility to the United States in the Russian establishment remains strong and is fueled by the imminent prospect of NATO's expanding to include the Baltic states.
Eventually expanding to include nine Brooklyn rappers, the Clan devised its own mythology, using imagery borrowed from martial arts, conspiracy theories, and multiple pseudonyms.
By Hendrik Hertzberg and Anna Husarska The New Yorker, January 17 , 1994P. 6 Comment about NATO expanding to include countries of Eastern Europe.
