Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
communication 2.3 » communication 23.3, communication 3.3, communication 2.4
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology code » technology case, technology cost, technology choice
code solution » comme solution, model solution, role solution
space space » space place, place space, space race
space 4.2 » space 3.2, space 2.2, space 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology code solution space space 4.2 communication 2.3 la developpement en afrique.*.