Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
communications law » communications a, communications _, telecommunications law
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
inflation tax » inflation rate, inflation _, inflation target
tax crime » tax crimes, war crime, a crime
crime 3.1 » crime 13.1, crimes 3.1, crime 5.4
law de » law die, law do

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation tax crime 3.1 communications law de developpement en afrique.*.