Perhaps you should try some spelling variations:
development rates » development rate, development notes, development water
wage compensation » wages compensation, damage compensation, based compensation
innovation ide » innovations ide, innovation index, innovation ideas
technology ii » technology ict, technology 1, technology 3
ii innovation » i innovation, 2 innovation, 3 innovation
rates africa » state africa
time wage » time age, time water, time usage
ide time » idle time, life time, time time
143 2 » 13 2, 14 2, 143 _
1.3 2 » 1.3 _, 1.3 a, 1.3 5

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 ii innovation ide time wage compensation ((143 2) OR (1.3 2)) development rates africa.~".
• Adding a wildcard symbol may retrieve word variants: technology ii innovation ide time wage compensation ((143 2) OR (1.3 2)) development rates africa.*.