Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
technology data » technology dlt, technology debate, technology debts
4 developpement » de developpement, le developpement, et developpement
collection top » collection tool, collection amp, collection t1
top rate » hop rate, trip rate, stop rape
rate de » rate due, rate debt, rate does
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 data collection top rate de communication costs 4 developpement en afrique.*.