Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
real developpement » de developpement, le developpement, et developpement
2.3 communication » 3.2 communication, de communication, 4 communication
developpement l » developpement il, developpement la, developpement de
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
china real » china's real, china dream, china rural
rate file » case file, rate fee, rate firm
l afrique » en afrique
file 2.3 » file 2.7, file 23, file 2.4.3

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation rate file 2.3 communication china real developpement l afrique.*.