Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
does information » des informations, dis information, users information
developpement la » developpement de, developpement et, developpement du
technology does » technology debts, technology data, technology dlt
information und » informations und
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
und trade » aid trade, und trans, und traum
trade 4.1 » trade 2.2, trade 3.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology does information und trade 4.1 communication costs a developpement la afrique.*.