Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information frames » information from, information fake, information frameworks
child development » world development
development cross » development across, development case, development co
technology 1 » technology _
cross africa » across africa, across african, crises africa
costs child » costs china
frames do » frames _, frames 1, frames 7
do data » eo data, go data, geo data

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information frames do data communications costs child development cross africa.*.