Perhaps you should try some spelling variations:
communication patterns » communication practices
3.2 communication » 3 communication, 2.3 communication, de communication
developpement du » developpement de, developpement des, developpement et
1 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
prices 3.2 » price 3.2, prices 3.1, prices 4.2
patterns 1 » patterns _
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation _ prices 3.2 communication patterns 1 developpement du afrique.*.