Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology price » technology rich, technology voice, technology service
developpement de » developpement des, developpement durable
inflation rates » inflation rate
e developpement » de developpement, le developpement, et developpement
rates case » rates cape, states case, rates east
de afrique » de l'afrique, en afrique, l afrique
case 2.7 » case 2.3, case 2.1, case 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation rates case 2.7 communication costa e developpement de afrique.*.