Perhaps you should try some spelling variations:
oral communication » personal communication
developing rates » developing states, developing water, developing cities
information can » information case, information 1, information 1.2
technologies 2 » technologies _, technologies 4
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
rates access » water access, rails access, greater access
when oral » when formal, when coal, when goal
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
can when » can women, can we, can win

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information can when oral communication costs 2.2 developing rates access.*.