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
price 3.1 » prices 3.1, rice 3.1, price 3.2
2 price » 2 prices, 2 prise, 2.2 price
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 price 3.1 communication cost a developpement la afrique.*.