Perhaps you should try some spelling variations:
oral communication » personal communication
technologies data » technologies daf, technologies dans, technologies a
rate developments » trade developments, price developments, site development
data information » data innovation, a information, database information
information need » information needs, information needed, information speed
communication 3 » communication _, communication a
developments 4 » developments _
3 rate » 3 race, e rate
4 area » 4 areal, 4 areas, 1 area

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

• Adding a wildcard symbol may retrieve word variants: technologies data information need more oral communication 3 rate developments 4 area.*.