Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
technology trade » technology trends, technology transfer, technology transfers
integration wege » integration wage, integration wie, integration work
developpement la » developpement de, developpement et, developpement du
e developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
wege race » age race, wege nach
race 3.7 » races 3.5, range 3.7, race 1.4

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration wege race 3.7 communication costa e developpement la afrique.*.