Perhaps you should try some spelling variations:
center development » centered development, centred development, gender development
development intel » development inter, development index, development internal
ec communication » de communication, 3 communication, 4 communication
relations 2.1 » relations 3.1, relations 1, relations _
technology 1 » technology _
costs center » cost center, cost centers, costs peter
intel action » inter action, integral action, intel atom
1 relations » 3 relations, a relations, 1.2 relations
2.1 crisis » 3.1 crisis, 2010 crisis, 2011 crisis
crisis ec » crisis el, crisis en, crisis eu

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 2.1 crisis ec communication costs center development intel action.*.