Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
information goods » information gaps, information guide, information gap
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
technology 1 » technology _
goods prices » goods services, gas prices
prices 4.1 » price 4.1, prices 2.1, prices 3.1
la afrique » l afrique, la fabrique, en afrique
paper et » paper e, paper cut, paper ein

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information goods prices 4.1 communication paper et developpement la afrique.*.