Perhaps you should try some spelling variations:
thesis integration » thema integration, theory integration, things integration
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
integration what » integrating what, interaction what, integration work
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
what trade » wheat trade, hat trade, what made
de afrique » de l'afrique, en afrique, l afrique
trade 2.7 » trade 2.2, trade 2.1, trade 4.7
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology thesis integration what trade 2.7 communication costs 4 developpement de afrique.*.