Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
technology taxes » technology takers, technology tax, technology tools
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
taxes inflation » cases inflation, wages inflation, does inflation
inflation rates » inflation rate
raise 3.7 » race 3.7, range 3.7
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology taxes inflation rates raise 3.7 communication costs le developpement en afrique.*.