Perhaps you should try some spelling variations:
migration changed » migration changes, migration channel, migration changing
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
technology als » technology a, technology age, technology act
als migration » mass migration, u.s migration, us migration
changed face » changed file, changing face, changed since
l afrique » en afrique
face 6.2 » space 6.2, grace 6.2, face 2
1.3 die » 3.3 die, 2.3 die, 4.3 die

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

• Adding a wildcard symbol may retrieve word variants: technology als migration changed face 6.2 communication 1.3 die developpement l afrique.*.