Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technology have » technology hard, technology has, technologies have
inflation rates » inflation rate
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
have inflation » wage inflation, age inflation, has inflation
space 2.2 » space 2.1, space 3.2, space 3.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology have inflation rates space 2.2 communication costa e developpement l afrique.*.