Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
human developpement » human development, human developments, un developpement
communication do » communication de, communication des, communication die
developpement en » developpement et, developpement des, developpement de
technologies 11 » technologies 1, technologies 12, technologies 10.1
11 information » 1 information, 10 information, 3.1 information
die class » five class, site class, time class
do human » d.c human, 2 human, 3 human

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

• Adding a wildcard symbol may retrieve word variants: technologies 11 information _ die class communication do human developpement en afrique.*.