Perhaps you should try some spelling variations:
transfer election » transfer reduction, transfer function, transfer extraction
3.2 communication » 3 communication, 2.3 communication, de communication
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
election lower » election voter, election law, electron laser
lower water » low water, over water
et afrique » en afrique, l afrique
water 3.2 » water 3.3, water 2.2, water 7.2
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 transfer election lower water 3.2 communication costs 4 developpement et afrique.*.