Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
transfer decision » transport decision, transfer design, transport decisions
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement de » developpement des, developpement durable
e developpement » de developpement, le developpement, et developpement
decision trees » decision tree, decision process
trees space » street space, green space, free space
de afrique » de l'afrique, en afrique, l afrique
space 2.2 » space 2.1, space 3.2, space 3.3
paper e » paper _, paper i, paper 1

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

• Adding a wildcard symbol may retrieve word variants: technology transfer decision trees space 2.2 communication paper e developpement de afrique.*.