Perhaps you should try some spelling variations:
power development » water development, career development, hydropower development
technology 14.1 » technology 4.1, technology 1.1, technology 10.1
14.1 relations » 4.1 relation, 1.2 relations, 1.4 relations
relations 3.1 » relations 2.1, relations 1, relations _
community das » community a, community der, community do
3.1 value » 3.3 value, 3.5 value, 4.1 value
das power » gas power, gms power, its power

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

• Adding a wildcard symbol may retrieve word variants: technology 14.1 relations 3.1 value through community das power development china over.*.