Perhaps you should try some spelling variations:
technological waves » technological basis, technological gaps, technological gains
10 communication » 1 communication, de communication, 3 communication
developpement la » developpement de, developpement et, developpement du
waves inflation » wages inflation, cases inflation, taxes inflation
inflation age » inflation rate, inflation a, inflation auf
la afrique » l afrique, la fabrique, en afrique
age case » ages case, age care, age cave
case 10 » cases 10, case 1, case 10.4

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

• Adding a wildcard symbol may retrieve word variants: technological waves inflation age case 10 communication costs _ developpement la afrique.*.