Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
leone communications » prone communication, zones communications, defense communications
information centre » information centers, information contents
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing em » developing e, developing eq, developing amp
centre has » century has, centre case, centre des
has leone » has gone, has done, has one
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information centre has leone communications costs 4.2 developing em africa.*.