Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
4.2 developpement » 4.2 development, de developpement, le developpement
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
space 3.2 » space 2.1
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 how inflation rates space 3.2 communication costs 4.2 developpement l afrique.*.