Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information und » informations und
technologies 4 » technologies _
4 information » 2 information, 1 information
costs world » sports world
policy made » policy trade, policy maker, policy model
ilma data » ilm data, iea data
und ilma » und tilman, und im, und il

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information und ilma data communications costs world development policy made.*.