Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology law » technology 1, technology 2.2, technology 3
law collection » la collection, gas collection, data collection
collection t1 » collection 1, collection 2.1, collection 4.1
costs le » costs _, costs 4, costs a
t1 rate » ctt rate
rate de » rate due, rate debt, rate does

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

• Adding a wildcard symbol may retrieve word variants: technology law collection t1 rate de communication costs le developpement en afrique.*.