Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
data development » delta development, doha development, data envelopment
inflation space » information space, innovation space, inflation rate
development law » development latin, development 1
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
space space » space place, place space, space race
law afrique » l afrique
costs data » cost data
space 4.1 » space 2.1, space 4.3, space 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation space space 4.1 communication costs data development law afrique.*.