Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
inflation a » inflation _, inflation tax, inflation rate
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
la afrique » l afrique, la fabrique, en afrique
models le » models 1, models 3, models 4
a prices » a price, 2 prices, gas prices

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation a prices 3.1 communications models le developpement la afrique.*.