Perhaps you should try some spelling variations:
competition costs » compensation costs, competition horses, competition foster
power development » water development, career development, hydropower development
development case » development china
relations 2.5 » relations 2.1, relations 2.4, relations 7.5
space through » peace through
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
costs power » cost power, costs per, costs peter
2.5 space » 2.2 space, 2.3 space, 3.5 space
case one » phase one

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 2.5 space through competition costs power development case one.*.