Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
information 2 » information 3
technology 1 » technology _
prices 3.2 » price 3.2, prices 3.1, prices 4.2
costs des » costs fees
2 prices » 2 price, 2 proces, do prices

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 prices 3.2 communication costs des developpement en afrique.*.