Perhaps you should try some spelling variations:
communication cross » communication costs
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
1 developpement » de developpement, le developpement, et developpement
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
index race » index place, index back, index places
cross 1 » cross _, cross c
race 4 » race _, rice 4, face 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation index race 4 communication cross 1 developpement en afrique.*.