Perhaps you should try some spelling variations:
communications system » communication system, communication systems, commusnication systems
technologies offer » technologies other, technologies affect, technologies based
offer information » officer information, other information, over information
under development » gender development, hinder development, order development
4 communications » 14 communications, 4 communication, 2 communications
development pan » development plan, development plans, development japan
system under » system der, system und
pan african » pan american, can africa, pan africanism
3.2 2 » 3.2 _, 3.2 a, 3.2 k

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

• Adding a wildcard symbol may retrieve word variants: technologies offer information 3.2 2 4 communications system under development pan african.*.