Perhaps you should try some spelling variations:
wage compensation » wages compensation, damage compensation, based compensation
innovations 21st » innovations east, innovations 21, innovations cost
new innovations » key innovations, _ innovations, 3 innovations
technology new » technologies new, technology needs, technology 1
21st time » past time, best time, cost time
time wage » time age, time water, time usage
1.4 2 » 1.4 a, 1.4 b, 1.4 r

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 new innovations 21st time wage compensation ((1.4 2) OR (1.4 _)) development 1 africa.~".
• Adding a wildcard symbol may retrieve word variants: technology new innovations 21st time wage compensation ((1.4 2) OR (1.4 _)) development 1 africa.*.