Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
election crime » detection crime, election time, election crisis
crime rate » crime rates
costs au » costs a, costs amy, costs _
rate 3 » rate _, rate 4, rate a

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

• Adding a wildcard symbol may retrieve word variants: technology _ election crime rate 3 communication costs au developpement en afrique.*.