Perhaps you should try some spelling variations:
technologies barriers » technological barriers, technologies varies, technology barriers
barriers formulation » basic formulation, barriers irradiation, barriers location
agile communication » mobile communication, active communication, chile communications
formulation 3 » formulation _, formulations _, formulating _
4 development » 2 development, 4 developing
use agile » gute agile, pre agile, und agile
costs 4 » costs _, costs a, costs 4.2
1 areas » 1 area, 2 areas, 4 areas
3 use » _ use, 2 use, 4 use

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

• Adding a wildcard symbol may retrieve word variants: technologies barriers formulation 3 use agile communication costs 4 development 1 areas.*.