Perhaps you should try some spelling variations:
3.3a communication » 3.3 communication, 3.3.2 communication, 2.3 communication
delta development » data development, mental development, doha development
inflation cases » inflation causes, inflation crises, inflation rates
development lid » development led, development li, development lie
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
costs delta » costs data, costs health
lid afrique » l afrique
cases case » causes case, case case, crises case
case 3.3a » case 3.3, case 3.2a, case 3.4a

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation cases case 3.3a communication costs delta development lid afrique.*.