Perhaps you should try some spelling variations:
based compensation » land compensation, wages compensation, based 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
13 index » 11 index, 3 index

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 compensation ((13 index) OR (2 index)) development ds africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 4 innovation _ palm based compensation ((13 index) OR (2 index)) development ds africa.*.