Perhaps you should try some spelling variations:
development social » development series
data applications » 3 applications, 2 applications, 4 applications
applications from » implications from, applications _, applications 3
20 development » 2 development, 2015 development, 2007 development
social africas » social prices
information a » information age, information about
race data » price data, place data, space data
from 20 » from 2000
a race » _ race

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information a race data applications from 20 development social africas.*.