Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
coal communication » moral communication, oral communication, cell communication
technologien fund » technologien und, technologie und, technologien fur
fund information » road information
developing last » developing east, developing waste, developing based
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 3 » information 2
last accessed » all accessed
when coal » when goal, women coal, when can
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
3 when » 4 when

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

• Adding a wildcard symbol may retrieve word variants: technologien fund information 3 when coal communication cost 2.2 developing last accessed.*.