Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
development matter » development matters, development master, development pattern
technology sector » technology series, technology social
sector innovation » sector information, sector integration, gender innovation
innovation comes » innovation cases, innovation outcomes, innovation case
comes e » comes _, comes new, comers _
costs 2 » costs 20, costs _, costs 4
e data » e datas, age data, cge data

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

• Adding a wildcard symbol may retrieve word variants: technology sector innovation comes e data communications costs 2 development matter africa.*.