Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology push » technology park, technology parks
section data » sectional data
data source » data sources
source 3.2 » sources 3.2, source 2.2, source 2.3
la afrique » l afrique, la fabrique, en afrique
from de » from dem, from deep

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

• Adding a wildcard symbol may retrieve word variants: technology push section data source 3.2 communication from de developpement la afrique.*.