Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
communication paper » communication power, communication pattern, communication partner
technology social » technology series
social validation » social evaluation, scale validation, model validation
later development » later developments, water development, late development
development case » development china
validation from » valorisation from, validation error, validation o
paper later » paper paper, paper pattern, papers paper
des online » der online, das online, die online
from des » from odes, from dem, from de
case car » case case, case c

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

• Adding a wildcard symbol may retrieve word variants: technology social validation from des online communication paper later development case car.*.