Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
development ds » development d, development does, development desd
technology 4 » technology _, technology 1, technology 3
4 innovation » 2 innovation, 3 innovation, der innovation
ds africa » de africa, does africa, yes africa
3.3 des » 3.3 das, 3.3 der, 3.3 dem
3.3 de » 3.3 die, 3.3 der, 3.3 dem

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 4 innovation _ palm based communication ((3.3 des) OR (3.3 de)) development ds africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 4 innovation _ palm based communication ((3.3 des) OR (3.3 de)) development ds africa.*.