Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technology data » technology dlt, technology debate, technology debts
collection time » collection title, collection trade, collection types
developpement l » developpement il, developpement la, developpement de
time rates » time rate, crime rates, prime rates
l afrique » en afrique
rates de » rates der, rates des, rates d

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

• Adding a wildcard symbol may retrieve word variants: technology data collection time rates de communication costs _ developpement l afrique.*.