Perhaps you should try some spelling variations:
child development » world development
5.4 communication » de communication, data communication
technology 4ir » technology 4, technology 4.1, technology 4.2
inflation some » information some, inflation money, inflation rate
development de » development d, development ds, developpement de
4ir inflation » der inflation, die inflation, aid inflation
costs child » costs china
advice 5.4 » advice 2.4, advice 4, advice 8.3
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation some advice 5.4 communication costs child development de afrique.*.