Add punctuation: The accommodation was perfect for us Centrally located quiet have breakfast in the morning sun a comfortable bed all available
A: The accommodation was perfect for us. Centrally located, quiet, have breakfast in the morning sun, a comfortable bed, all available

Add punctuation: In contrast many will discover that their online behavior is monitored if they are exposed to an advertise saying Travel to London on the 15th May at 730 am for only 79 which is curiously enough similar to the search they made the day before
A: In contrast, many will discover that their online behavior is monitored if they are exposed to an advertise saying "Travel to London on the 15th May at 7.30 am for only 79" which is curiously enough similar to the search they made the day before.

Add punctuation: The head office and development department are located on the outskirts of Gothenburg where it has the whole world at its feet
A:
The head office and development department are located on the outskirts of Gothenburg, where it has the whole world at its feet.