Perhaps you should try some spelling variations:
communication model » communication media
5.4 communication » de communication, data communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
inflation tax » inflation rate, inflation _, inflation target
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
tax prices » gas prices, car prices, tax practices
prices 5.4 » prices 2.4, prices 5.2, prices 4
l afrique » en afrique
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation tax prices 5.4 communication model de developpement l afrique.*.