Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
dlt information » debt information, plot information, ct information
information und » informations und
4 developpement » de developpement, le developpement, et developpement
technology dlt » technology data, technology debts, technology 21st
und trans » und trends, und transfer
trans 3.2 » trans 3.3, organs 3.2, means 3.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology dlt information und trans 3.2 communication costs 4 developpement en afrique.*.