Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes informations » change information, chandos information, channels information
oral communication » personal communication
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 1 » developing _, developing a, developing e
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
mor oral » minor oral, mit oral
und mor » und moral, und humor, und morus
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technological changes informations und mor oral communication costs 3.2 developing 1 areas.*.