Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology law » technology 1, technology 2.2, technology 3
law election » law section, law collection, law education
time rates » time rate, crime rates, prime rates
de afrique » de l'afrique, en afrique, l afrique
rates 4.2 » rates 4.5
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology law election time rates 4.2 communication costs 4 developpement de afrique.*.