Perhaps you should try some spelling variations:
aided communication » aided communications, video communication, called communication
communication cost » communication costs, communication costa, communications costs
scars development » scar development, scale development, asia's development
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
development ds » development d, development does, development desd
information 2 » information 3
cost scars » cost shares, cost scale, cost share
ds afrique » en afrique, l afrique, de l'afrique
its aided » irs aided, its added, ils aider
2 its » _ its

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information 2 its aided communication cost scars development ds afrique.*.