Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
developpement du » developpement de, developpement des, developpement et
inflation water » inflation rate, inflation rates, inflation enter
a developpement » au developpement, de developpement, le developpement
technology 3.1 » technology 1, technology 2.2, technology _
3.1 inflation » 3.2 inflation, 2.3.1 inflation, 2.3 inflation
water trade » after trade, paper trade
trade time » trade tie, trade crime, trade ties
du afrique » en afrique, l afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 inflation water trade time communication costs a developpement du afrique.*.