Perhaps you should try some spelling variations:
poland communications » finland communications, iceland communications, ireland communications
communications costs » communication costs, communications _
information 5.3.1 » information 4.3.3, information 2.3.2, information 3.3.3
developpement la » developpement de, developpement et, developpement du
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
der poland » der land, der polen, war poland
la afrique » l afrique, la fabrique, en afrique
5.3.1 der » 2.3.1 der, 5.3.1 die

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 5.3.1 der poland communications costs _ developpement la afrique.*.