Perhaps you should try some spelling variations:
local development » social development, global development, rural development
development case » development china
7 communication » 3 communication, 4 communication, de communication
relations cost » relations post, relations cross, relations case
technology et » technology e, technology ecit, technology eimt
et relations » des relations, 3 relations, ethnic relations
cost shares » cost share, cost sharing
case birth » rate birth, sale birth
shares 7 » shares _, share 7, shares 9.7

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

• Adding a wildcard symbol may retrieve word variants: technology et relations cost shares 7 communication costs local development case birth.*.