Perhaps you should try some spelling variations:
developed control » developing control, developed country, developed content
rate information » trade information, care information, age information
technology rate » technology state, technology role, technology related
3 communication » 4 communication, de communication, data communication
control africa » central africa, content africa, control aerial
3.5 developed » 3.2 developed, 4.5 developed, 13.4 developed
law doblajes » los doblajes, law debates
doblajes 3 » doblajes 2, doblajes de
costs 3.5 » costs 4.2, costs 4.4, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology rate information law doblajes 3 communication costs 3.5 developed control africa.*.