Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
developing east » development east, developing a, developing asia
information 1 » information 2, information 3, information 3.2
water global » major global
3 developing » 3 development
costs 3 » costs _, costs 4, costs a
areal. » areas., area., real.

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information 1 water global communication costs 3 developing east areal.*.