Perhaps you should try some spelling variations:
die communication » de communication, time communication, une communication
formation across » information across, variation across, variations across
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
across time » across firms
l afrique » en afrique
time die » time time, time done, time d2b
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 _ formation across time die communication costs 4 developpement l afrique.*.