Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
change information » chandos information, trade information
technology change » technological change, technological changes
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
information e » information 2, information 1, information 11
barriers du » barriers d, barriers _, barriers a
et afrique » en afrique, l afrique
rice 3.3 » rice 3.1, rice 2.1, rice 4.1
e rice » _ rice, 3 rice, a rice

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

• Adding a wildcard symbol may retrieve word variants: technology change information e rice 3.3 communication barriers du developpement et afrique.*.