Perhaps you should try some spelling variations:
used interventions » based interventions, led interventions, user intervention
using development » housing development, during development, bring development
communications 2 » communications _, communications a, communications 5
techniques used » techniques de
interventions a » interventions _
index africa » andes africa, india africa, index asia
known data » own data, brown data, noun data
a known » _ known, 5 known, a know
2 using » 4 using

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

• Adding a wildcard symbol may retrieve word variants: techniques used interventions a known data communications 2 using development index africa.*.