Perhaps you should try some spelling variations:
communication model » communication media
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
inflation a » inflation _, inflation tax, inflation rate
la afrique » l afrique, la fabrique, en afrique
a prices » a price, 2 prices, gas prices
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 low inflation a prices 2.3.4 communication model de developpement la afrique.*.