Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technologies energy » technologies general, technology energy, technologies any
communication costa » communication costs, communications costs, communication cote
transition 2.2 » transition 3.2, transition 2.3, transition 2.1
model modern » model model, model modeling, models models
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
2.2 model » 3.2 model, 4.2 model
costa 4 » cost 4, costa e, costa 3
1 areas » 1 area, 2 areas, 4 areas

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies energy transition 2.2 model modern communication costa 4 developing 1 areas.*.