Perhaps you should try some spelling variations:
technological tools » technological options, technology tools, technological factors
face communication » voice communication, de communication, time communication
tools information » models information, pooled information, does information
information fund » information und, informations und, information befunde
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing a » developing _
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
fund we » fund net, fund due, fund fee
we face » new face
a areas » 1 areas, 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 tools information fund we face communication costs 3.1 developing a areas.*.