Perhaps you should try some spelling variations:
chile communications » china communications, machine communications, mobile communications
communications 3.2 » communication 3.2, communications 2.2, communications 3.3
user development » users development, use development, users developments
development law » development latin, development 1
technologies v » technologies _, technologies 4, technologies 2
channels 3.2 » channels 3.5, channels 3.7, channels 3.8
law afrique » l afrique
v informal » vs informal, _ informal, 3 informal
3.2 chile » 7.2 chile, 3.2 chilean, 3.2 chills
3.2 user » 3.1 user, 3.2 use, 3.3 user

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

• Adding a wildcard symbol may retrieve word variants: technologies v informal channels 3.2 chile communications 3.2 user development law afrique.*.