Perhaps you should try some spelling variations:
reaction communication » reactive communication, relations communication, actions communication
communication des » communication modes, communication design, communication data
green development » career development, driven development, uneven development
development pan » development plan, development plans, development japan
technologies 2 » technologies _, technologies 4
3.2 reaction » 3.2 relation, _ reaction, 3.2 region
pan african » pan american, can africa, pan africanism
des green » des grafen, des grosen, eu green
gap 3.2 » gap 13.2, gaps 3.2, gap 3.8

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information gap 3.2 reaction communication des green development pan african.*.