Perhaps you should try some spelling variations:
its developpement » its development, et developpement, des developpements
variation series » education series, action series, edition series
developpement en » developpement et, developpement des, developpement de
a communication » la communication, data communication, data communications
technology 1 » technology _
1 variation » 1 variations, _ variation, 2 variation
systems its » systems itms, systems iss, systems ii
preface a » preface _, preface 1, preface part

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

• Adding a wildcard symbol may retrieve word variants: technology 1 variation series preface a communication systems its developpement en afrique.*.