Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
7.5 communication » 3.5 communication, 2.5 communication, 2.3 communication
die developpement » de developpement, le developpement, du developpement
developpement la » developpement de, developpement et, developpement du
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
inflation do » inflation co, inflation der, inflation das
prices 7.5 » prices 5, prices 2.4, prices 2.1
la afrique » l afrique, la fabrique, en afrique
phase die » phase i, phase ii, phase iii

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 inflation do prices 7.5 communication phase die developpement la afrique.*.