Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developing dress » developing areas, developing cross, developing forest
technologies 10 » technologies 1, technologies 11, technologies 12
information und » informations und
10 information » 1 information, 2 information, 3 information
4 developing » 3 developing
dress africa » areas africa, does africa, darkest africa
und debate » un debate, und debatten, under debate
debate 1.1 » debate 17.1, debate 2.1, debate 6.1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 10 information und debate 1.1 communication costs 4 developing dress africa.*.