Add spaces: TheGermanTechnicalUniversityofBrunnwaslookingforaprofessortofilltheChairofMechanicswhichfellvacantwhenKarlHellmerretired.

Answer: The German Technical University of Brunn was looking for a professor to fill the Chair of Mechanics which fell vacant when Karl Hellmer retired.

Add spaces: AtubestationaswellasT-Centralensubwaystationarenotfarfromthehotel.

Answer: A tube station as well as T-Centralen subway station are not far from the hotel.

Add spaces: Kelp,seasalt,salt-waterfish,asparagus,garlic,certaintypesofbeans,mushrooms,squash,spinach.

Answer:
Kelp, sea salt, salt-water fish, asparagus, garlic, certain types of beans, mushrooms, squash, spinach.