Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
population wales » population cycles, population age, population based
developpement la » developpement de, developpement et, developpement du
technology city » technology ecit, technology china, technology costs
4 developpement » de developpement, le developpement, et developpement
wales france » values france, cycles france, nantes france
france 3.2 » france 2.2, france 3.3, france 4.2
la afrique » l afrique, la fabrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology city population wales france 3.2 communication costs 4 developpement la afrique.*.