Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
transformation a » transformation _
6.3 development » 16.3 development, 6.3 developments, 2.3 development
development lin » development li, development lid, development lie
lin african » line african, sino african, pan african
series 6.3 » series 63, series 3.3, series 6.5
11.3 risk » 11.2 risk, 1.3 risk, 11.1 risk
a 11.3 » ar 11.3, 1 11.3, a 11.1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation a 11.3 risk communication series 6.3 development lin african.*.