Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
des developpement » des developpements, de developpement, le developpement
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
trade infection » tract infection, trade interaction, trade deflection
developpement l » developpement il, developpement la, developpement de
infection rate » infection rates, inflation rate
rate krise » rate crises, rate risk
paper des » paper d, paper e, paper ten
l afrique » en afrique
krise de » krise der, krise des, krise die

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

• Adding a wildcard symbol may retrieve word variants: technology trade infection rate krise de communication paper des developpement l afrique.*.