Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
chandos information » change information
oral communication » personal communication
weniger oral » weniger moral, einer oral
developing v » developing av, developing _, developing a
3.2 weniger » 2.4 weniger, 3 weniger
v africa » 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information 3.2 weniger oral communication costs _ developing v africa.*.