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
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
rate prices » gate prices, water prices, trade prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
du afrique » en afrique, l afrique, de l'afrique
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation rate prices 2.3 communication phase de developpement du afrique.*.