Perhaps you should try some spelling variations:
technology trade » technology trends, technology transfer, technology transfers
32 communication » 3.2 communication, 3 communication, 2 communication
la developpement » le developpement, de developpement, et developpement
trade inflation » grade inflation, trade insulation, rate inflation
developpement l » developpement il, developpement la, developpement de
rate file » case file, rate fee, rate firm
l afrique » en afrique
file 32 » file 2, file 12, file 22

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

• Adding a wildcard symbol may retrieve word variants: technology trade inflation rate file 32 communication a la developpement l afrique.*.