Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology 1 » technology _
inflation do » inflation co, inflation der, inflation das
1 inflation » 10 inflation, 12 inflation, _ inflation
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
la afrique » l afrique, la fabrique, en 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 1 inflation do prices 3.1 communication phase de developpement la afrique.*.