Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
inflation starts » inflation targets, inflation taxes, inflation part
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
starts space » state space, search space, shared space
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 _ inflation starts space time communication costs 4 developpement en afrique.*.