Perhaps you should try some spelling variations:
waiting communication » warning communication, auditing communication, easing communication
technologien aids » technologien als, technologien ad, technologien des
information based » information case, information bank, transformation based
aids information » chandos information, series information
modal waiting » modal training, godot waiting, mean waiting
developing 2 » developing _, developing a, developing e
based modal » based model, based models, based metal
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information based modal waiting communication costs _ developing 2 areas.*.