Perhaps you should try some spelling variations:
1970s communication » 1970s communicating, 10 communication, 19 communication
communication des » communication modes, communication design, communication data
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
technology 1.3 » technology 2.3, technology 3.3, technology 1.1
1.3 integrated » 13 integrated, 3.3 integrated, 1 integrated
framework 4 » framework 3
4 1970s » _ 1970s, a 1970s
des 2 » des 20, des 21, des _

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

• Adding a wildcard symbol may retrieve word variants: technology 1.3 integrated framework 4 1970s communication des 2 developpement en afrique.*.