Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
labor information » sector information
information based » information case, information bank, transformation based
technology labor » technology leader, technology law, technology land
4 developing » 3 developing
debt verbal » des verbal
based debt » based deep, based direct
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: technology labor information based debt verbal communication costs 4 developing _ areas.*.