Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
versus information » series information, versus inflation, versus informality
technology versus » technology mergers, technology users, technology consensus
csr communication » de communication, 3 communication, 4 communication
ratio development » radio development, creation development, traction development
information 2 » information 3
cost ratio » test ratio
1 afrique » l afrique, en afrique, 1 enrique
cost csr » cost cs
2 cost » 3.2 cost, 5.2 cost

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

• Adding a wildcard symbol may retrieve word variants: technology versus information 2 cost csr communication cost ratio development 1 afrique.*.