Perhaps you should try some spelling variations:
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
technology local » technology law, technology lag, technology lead
developpement la » developpement de, developpement et, developpement du
local inflation » global inflation, local innovation, local integration
inflation food » inflation good, inflation from, inflation und
prices 2.5 » prices 2.4, prices 2.1, prices 2.3
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology local inflation food prices 2.5 communication costs _ developpement la afrique.*.