Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technology rapid » technology rate, technology road, technology trap
developpement la » developpement de, developpement et, developpement du
rapid inflation » rapid population
a developpement » au developpement, de developpement, le developpement
inflation 2 » inflation _, inflation a, inflation 1
la afrique » l afrique, la fabrique, en afrique
prise 3.1 » krise 3.1, prose 3.1, prison 3.1
2 prise » 2 preise, 2 price, la prise
cost a » cost _, cost 4, cost 5

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

• Adding a wildcard symbol may retrieve word variants: technology rapid inflation 2 prise 3.1 communication cost a developpement la afrique.*.