Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.3 communication » 3.2 communication, de communication, 4 communication
der developpement » de developpement, des developpements, leur developpement
developpement la » developpement de, developpement et, developpement du
inflation copra » inflation co, inflation gopi, inflation control
technology 2 » technology _, technology 1, technology 3
copra prices » cocoa prices, corn prices, copper prices
2 inflation » 12 inflation, _ inflation, 6 inflation
prices 2.3 » price 2.3, prices 2.4, prices 2.1
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 2 inflation copra prices 2.3 communication phase der developpement la afrique.*.