Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information content » information contents, information centers, information centre
developing all » developing halal, developing small, developing a
4 developing » 3 developing
content pt » context pt, content _, content 1
pt verbal » post verbal, pre verbal, _ verbal
all areas » all ages
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information content pt verbal communication costs 4 developing all areas.*.