Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology rapid » technology rate, technology road, technology trap
rapid population » world population
la developpement » le developpement, de developpement, et developpement
developpement la » developpement de, developpement et, developpement du
population 1 » population _, population 3, population 7.1
prices 3.5 » prices 3.1, prices 3.2, prices 7.5
la afrique » l afrique, la fabrique, en afrique
1 prices » 1 price, 2 prices, do prices
costa la » costa e, cost a, costa 3

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

• Adding a wildcard symbol may retrieve word variants: technology rapid population 1 prices 3.5 communication costa la developpement la afrique.*.