Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
era information » a information, via information, 4a information
4 developpement » de developpement, le developpement, et developpement
technology era » technology eva, technology e, technology e.g
areal mediated » cell mediated, abca1 mediated
information 3 » information 2
3 areal » 3 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technology era information 3 areal mediated communication _ 4 developpement en afrique.*.