Perhaps you should try some spelling variations:
mouth communications » south communications, month communication, truth communication
communications costs » communication costs, communications _
money developments » model developments, monetary developments, modern developments
developments from » development from, developments after, developments _
technology soc » technology shock, technology some, technology set
soc relation » shot relation, soc correlation, hoc regulation
relation c » relation _, relation a, relation 1
c prime » co prime, 1 prime, _ prime

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

• Adding a wildcard symbol may retrieve word variants: technology soc relation c prime mouth communications costs money developments from data.*.