Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
au developpement » du developpement, de developpement, le developpement
3.1 integration » 3.3 integration, 4.1 integration, 3.2 integration
technology 3.1 » technology 1, technology 2.2, technology _
rap risk » crop risk, amp risk, dam risk
costs au » costs a, costs amy, costs _
und rap » und raum

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 integration und rap risk communication costs au developpement en afrique.*.