Perhaps you should try some spelling variations:
labor communication » layer communication, fiber communication, about communication
communication cost » communication costs, communication costa, communications costs
technologien fund » technologien und, technologie und, technologien fur
information 1.3.3 » information 4.3.3, information 3.3.3, information 2.3.3
fund information » road information
developing east » development east, developing a, developing asia
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
east access » cost access, easier access, last accessed
1.3.3 why » 1.1.3 why, 1.2.3 why, 1.5.3 why
why labor » key labor, bay labor, day labor
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fund information 1.3.3 why labor communication cost 2.2 developing east access.*.