Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
developpement de » developpement des, developpement durable
inflation gross » inflation across, inflation process, information gross
technology age » technology usage, technology wages, technology a
age inflation » wage inflation, wages inflation, area inflation
gross prices » cross price, goods prices, gross proceeds
prices 3.2 » price 3.2, prices 3.1, prices 4.2
de afrique » de l'afrique, en afrique, 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 age inflation gross prices 3.2 communication phase de developpement de afrique.*.