Perhaps you should try some spelling variations:
periphery development » fishery development, property development, primary development
systems periphery » stem periphery, system peripheral, semi periphery
case formulation » basic formulation, chain formulation, space formulation
10 communication » 1 communication, de communication, 3 communication
development sino » development using, development since, development saint
technology case » technology based, technology can, technology change
formulation 3 » formulation _, formulations _, formulating _
sino african » six african, line african, pan african
2 10 » _ 10, 2 1, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technology case formulation 3 2 10 communication systems periphery development sino african.*.