Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
19 communication » 1 communication, 10 communication, 9 communication
developpement en » developpement et, developpement des, developpement de
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
rate caps » rate swaps
costs au » costs a, costs amy, costs _
caps 19 » caput 19, chaps 11, chaps 12

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rate caps 19 communication costs au developpement en afrique.*.