Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
d1 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
5 communication » 3 communication, 4 communication, de communication
inflation risk » inflation rate
risk practices » risky practices, risk practical, racist practices
practices 5 » practices _, practices act
paper d1 » paper 1, paper d, paper 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation risk practices 5 communication paper d1 developpement en afrique.*.