Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
doha development » a development, 2 development
technology sag » technology usage, technology set, technology sdn
sag mitigation » gas mitigation, a mitigation, ghg mitigation
measures more » measure more, measures among, measures anne
development l » development li, development 1, development law
costo doha » costa dora, post doha
l afrique » en afrique
more 3.2 » core 3.2, more 2.2, more 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology sag mitigation measures more 3.2 communication costo doha development l afrique.*.