Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
edited development » limited development, related development, site development
development plans » development planning, development policy, development policies
1 communications » 10 communications, 14 communications, 1 communication
can formulation » chain formulation, case formulation, plan formulation
technology can » technology change, technology 1, technology 2.2
formulation et » formulation des, formulation _, formulation 3
series edited » series editor, series editors
plans african » pan african, class african, glass african
et 2 » et 20, etc 2, pt 2

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

• Adding a wildcard symbol may retrieve word variants: technology can formulation et 2 1 communications series edited development plans african.*.