Perhaps you should try some spelling variations:
communication model » communication media
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology high » technology rights, technology how, technology help
inflation als » inflation a, inflation auf, inflation rates
als prices » call prices, gas prices, metals prices
prices 3.5 » prices 3.1, prices 3.2, prices 7.5
la afrique » l afrique, la fabrique, 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 high inflation als prices 3.5 communication model de developpement la afrique.*.