Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
development aside » development aid, development asia, development guide
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information can » information case, information 1, information 1.2
2.2 development » 3.2 development, 2.3 development, 4.2 development
aside areas » marine areas, alpine areas, saline areas
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
die open » die typen, die opfer, use open
can die » man die, can de, can drive

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

• Adding a wildcard symbol may retrieve word variants: technologien als information can die open communication costs 2.2 development aside areas.*.