Perhaps you should try some spelling variations:
part communications » partie communications, parte communication, peru communications
gas developpement » gas development, au developpement, des developpements
typologie ansatz » topologischer ansatz
ansatz variation » erste variation
developpement en » developpement et, developpement des, developpement de
variation den » variation des, variation der, variation de
thesen part » thesis part, present part, friesen part
den thesen » den themen, der thesen, drei thesen

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

• Adding a wildcard symbol may retrieve word variants: typologie ansatz variation den thesen part communications _ gas developpement en afrique.*.