Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien series » technologies series, technology series, technologies varies
series information » business information
developing baga » developing data, developing biogas, developing based
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
baga african » agoa african, bank african, bemba african
3d verbal » 3 verbal, _ verbal, a verbal
costs 7.3 » costs 2.3, costs 4.3, costs 5.3

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

• Adding a wildcard symbol may retrieve word variants: technologien series information _ 3d verbal communication costs 7.3 developing baga african.*.