Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
lac communication » ec communication, atc communication, bic communication
developpement en » developpement et, developpement des, developpement de
communication c » communication 3, communication 1, communication 2
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
preface des » preface de, preface les, preface ires
des lac » does lac, des la, des black
c does » cd does, 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologie de information preface des lac communication c does developpement en afrique.*.