Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology state » technology strategy, technology system, technology study
developpement du » developpement de, developpement des, developpement et
state formation » state estimation
a developpement » au developpement, de developpement, le developpement
formation la » formation le, formation can, formation les
du afrique » en afrique, l afrique, de l'afrique
price 3.2 » prices 3.2, price 2.2, rice 3.2
la price » a price, la prise, tea price
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology state formation la price 3.2 communication costs a developpement du afrique.*.