Perhaps you should try some spelling variations:
modern developments » model development, power developments, major developments
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation causes » inflation crises, inflation rates, inflation taxes
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
causes costs » causes case
costs modern » costs money, texts modern
costs 4.1 » costs 4.2, costs 4.4, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation causes costs 4.1 communication costs modern developments _ afrique.*.