Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
information act » information age, information a, information about
oil development » rail development, tool development, social development
development pan » development plan, development plans, development japan
technologies 4 » technologies _
4 information » 2 information, 1 information
pan african » pan american, can africa, pan africanism
de mass » de masse, de mais, de masa
3.3 oil » 3.3 coil, 3.3 soil, 3.1 oil
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information act de mass communication 3.3 oil development pan african.*.