Perhaps you should try some spelling variations:
development manuel » developpement manuel, development model, development master
technology costs » technology cost, technology course, technology case
10 communication » 1 communication, de communication, 3 communication
costs inflation » cases inflation, costs information, costs innovation
inflation rates » inflation rate
del development » model development, delta development, well development
rates spaces » places spaces, papers spaces, spaces spaces
spaces 10 » spaces 1, spaces 10.1, spaces 10.4

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rates spaces 10 communication _ del development manuel afrique.*.