Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement il » developpement de, developpement et, developpement du
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
rates year » rates der
il afrique » l afrique, en afrique
year 2.3 » year 4.3, year 3.3, years 2.1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rates year 2.3 communication costs 4 developpement il afrique.*.