Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
information from » information flow, information flows
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
technology 2 » technology _, technology 1, technology 3
from success » from successful
success 2.1 » success 5.3, success 5.3.1, success 10.2
la afrique » l afrique, la fabrique, en afrique
based du » based dm, based drug, based dna

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information from success 2.1 communication based du developpement la afrique.*.