Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
information based » information case, information bank, transformation based
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
des verbal » des verbalen, des verbs, models verbal
based des » based modes, based debt, based deep
costs 4 » costs _, costs a, costs 4.2
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: technologies based information based des verbal communication costs 4 developing 1 areas.*.