Perhaps you should try some spelling variations:
global development » regional development, social development, rural development
development case » development china
3 communication » 4 communication, de communication, data communication
relations qos » relations 21st, relations _, relations a
technology 1 » technology _
costs global » costly global, post global, cottons global
1 relations » 3 relations, a relations, 1.2 relations
case birth » rate birth, sale birth
aware 3 » aware _, ware 3, aware 4

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations qos aware 3 communication costs global development case birth.*.