Perhaps you should try some spelling variations:
communication about » communication among, communication a, communication asia
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
valuation case » evaluation case, valuation date, valuation change
environment ii » environment i, environment 1, environment 3
ii afrique » en afrique, l afrique
case dss » case das, case des, case d
dss 5.3 » dss 5.4, dpos 5.3, fdss 5.2

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

• Adding a wildcard symbol may retrieve word variants: technologies _ valuation case dss 5.3 communication about business environment ii afrique.*.