Perhaps you should try some spelling variations:
telecommunications policy » telecommunications services, telecommunications sector, telecommunications reform
u.s telecommunications » 1.2 telecommunications, 4.3 telecommunications, _ telecommunications
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
variation des » variation _, variation 6, variation series
typologie et » typologie des, typologie der, typologie von
et variation » der variation, bei variation, 2 variation
des der » des dr, des ddr, des dem
der u.s » over u.s, year u.s

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

• Adding a wildcard symbol may retrieve word variants: typologie et variation des der u.s telecommunications policy does developpement en afrique.*.