Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
river development » driven development, water development, power development
development case » development china
relations 7.1 » relations 2.1, relations 3.1, relations 5.1
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
costs river » costs drivers, costs over, costs rise
7.1 rice » 1.1 rice, 2.1 rice, 7.1 die
case can » case case, case c

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 7.1 rice touch communication costs river development case can.*.