Perhaps you should try some spelling variations:
communication section » communication sector, communication collection, communication security
during development » securing development, housing development, mining development
technologies its » technologies icts, technologies bit, technologies iv
de communication » mobile communication, online communication
its formulation » its formulations, et formulation, ilp formulation
formulation 2.1 » formulation _, formulation 3, simulation 2.1
section during » sector during, action during, section using
2.1 2 » 2.1 _, 2.1 a, 2.1 l
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies its formulation 2.1 2 de communication section during development _ african.*.