Perhaps you should try some spelling variations:
technologies producing » technologies productions, technologies products, technologies providing
producing information » product information, pricing information, producing inflation
4 communication » 3 communication, 5.4 communication, de communication
developing base » developing based, developing east, developing brain
base areas » basic areas, based areal, basin areas
3.2 und » 3.2 un, 1.2 und, 2.2 und
und 4 » und _, und 2, und 3

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

• Adding a wildcard symbol may retrieve word variants: technologies producing information 3.2 und 4 communication costs _ developing base areas.*.