Perhaps you should try some spelling variations:
transition lower » transition slower, transition power, transition low
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
gaps transition » eap transition, has transition, years transition
3 communication » 4 communication, de communication, data communication
lower price » lower prices, power prices, border price
costs au » costs a, costs amy, costs _
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology gaps transition lower price 3 communication costs au developpement en afrique.*.