Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
model development » local development, social development, global development
development congo » development co, development can, development among
technology its » technology isst, technology ict, technology ii
relations cost » relations post, relations cross, relations case
its relations » its relation, les relations, its relationship
costs model » cost model, cost models, costs money
congo birth » longer birth
cost share » cost shares, cost aware, cost scale
share time » spare time, space time, same time

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

• Adding a wildcard symbol may retrieve word variants: technology its relations cost share time communication costs model development congo birth.*.