Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
trade development » software development
development plan » development plans, development planning, development policy
innovation need » innovation needs, innovation never, innovation speed
technologie de » technologies de, technologie der, technologie die
de innovation » die innovation, dre innovation, de l'innovation
one verbal » non verbal, pre verbal
plan area » upland area
need one » need more, need only

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

• Adding a wildcard symbol may retrieve word variants: technologie de innovation need one verbal communication _ trade development plan area.*.