Perhaps you should try some spelling variations:
mitigation solution » mitigation solutions, estimation solution, mitigation option
2.3 communication » 3.2 communication, de communication, 4 communication
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a mitigation » _ mitigation, gas mitigation, ghg mitigation
solution iv » solution i, solution five, solution six
et afrique » en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
iv 2.3 » iv 2.1, iv 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologies a mitigation solution iv 2.3 communication costs 4 developpement et afrique.*.