Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
inflation from » inflation rob, information from, inflation gross
from prices » from price, from process, farm prices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
il afrique » l afrique, en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation from prices 3.1 communication costs le developpement il afrique.*.