Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
1.2 communication » 3.2 communication, 6.2 communication, 1.1 communication
du developpement » de developpement, le developpement, et developpement
technology food » technology from, technology fund, technology firms
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
food inflation » core inflation, low inflation, und inflation
rates figure » wages figure, prices figure, areas figure
figure 1.2 » figure 2.2, figure 1.1, figure 3.2
l afrique » en afrique
paper du » paper d, paper cut, paper _

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

• Adding a wildcard symbol may retrieve word variants: technology food inflation rates figure 1.2 communication paper du developpement l afrique.*.