Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
give developpement » de developpement, le developpement, five development
5.4 communication » de communication, data communication
developpement en » developpement et, developpement des, developpement de
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
prices 5.4 » prices 2.4, prices 5.2, prices 4
paper give » paper iv, paper wie

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation _ prices 5.4 communication paper give developpement en afrique.*.