Perhaps you should try some spelling variations:
1970s communication » 1970s communicating, 10 communication, 19 communication
communication modes » communication model, communication des, communication media
developpement en » developpement et, developpement des, developpement de
technology 2.14 » technology 2.1, technology 2.4, technology 2014
2.14 integrated » 2.1 integrated, 2.2 integrated, 2012 integrated
2 developpement » de developpement, le developpement, et developpement
framework a » framework 3, framework 4, framework 2.1
a 1970s » _ 1970s, a 1970
modes 2 » models 2, modes _, modes 3

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

• Adding a wildcard symbol may retrieve word variants: technology 2.14 integrated framework a 1970s communication modes 2 developpement en afrique.*.