Perhaps you should try some spelling variations:
transfer reduction » transport reduction, transfer function, transfers reducing
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
reduction law » reduction a, reduction class, reduction loans
law prices » low prices, gas prices, car prices
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
la afrique » l afrique, la fabrique, en afrique
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 transfer reduction law prices 2.1 communication costs a developpement la afrique.*.