Perhaps you should try some spelling variations:
wages compensation » based compensation, workers compensation, labor compensation
development 2011 » development 2014, development 2013, development 2015
innovation node » innovation nodes, innovation code, innovation model
2011 africa » 2018 africa, 11 africa, 2008 africa
one wages » money wages, net wages, one wants
node one » none one, note one, ode one
1.4 im » 1.4 ie, 2.4 im, 3.4 im
1.4 i » 1.4 ie, 11.4 i, 1.4 _

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 _ innovation node one wages compensation ((1.4 i) OR (1.4 im)) development 2011 africa.~".
• Adding a wildcard symbol may retrieve word variants: technology _ innovation node one wages compensation ((1.4 i) OR (1.4 im)) development 2011 africa.*.