Perhaps you should try some spelling variations:
communications efforts » communication efforts, communications forms, communications networks
oil development » rail development, tool development, social development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
efforts oil » efforts fail, efforts old, efforts six
africa over » africa never, africa one, africa our
dpm data » aim data, em data, gbm data

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

• Adding a wildcard symbol may retrieve word variants: technologies a information _ dpm data communications efforts oil development africa over.*.