Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
innovation rate » innovation race, innovation create, innovation state
technology u.s » technology uses, technology 2.2, technology use
u.s innovation » does innovation
rate wage » rates wage, rate water, base wage
1 enrique » _ enrique, 1 enrique's, mu enrique
wage 6.2 » wage 2.2, stage 6.2
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology u.s innovation rate wage 6.2 communication costs 2 development 1 enrique.*.