Perhaps you should try some spelling variations:
south communications » mouth communications, month communication, truth communication
communications costs » communication costs, communications _
development better » development center, development matter, development centers
technology change » technological change, technological changes
change relations » exchange relations, change relationship, changing relations
relations 2.3 » relations 2.1, relations 6.3, relations 4.3
4 development » 2 development, 4 developing
better one » better ones, better eine, better off
2.3 cape » 2.3 case, 2.3 can, 2.3 cee
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology change relations 2.3 cape south communications costs 4 development better one.*.