Perhaps you should try some spelling variations:
communication model » communication media
era communication » la communication, a communication, era communicating
technology 2.1.3 » technology 2.1.1, technology 2.1.2, technology 2.2.3
2.1.3 integrated » 8.1.3 integrated, 2013 integrated, 1.5.3 integrated
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
integrated land » integrated plan, integrated flood, integrated care
de afrique » de l'afrique, en afrique, l afrique
model au » modele au, model a, model aa
land 0 » land 60, land _, land a
0 era » _ era

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1.3 integrated land 0 era communication model au developpement de afrique.*.