Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers section » transformers section, transfers security, transfer reduction
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
section der » section d, section e, section r
der trade » der trager, der traum, fur trade
trade 4.1 » trade 2.2, trade 3.2
l afrique » en afrique
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 transfers section der trade 4.1 communication costs 4 developpement l afrique.*.