Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien aids » technologien als, technologien ad, technologien des
information based » information case, information bank, transformation based
aids information » chandos information, series information
et communication » et communicatione, get communication, debt communication
2.2 development » 3.2 development, 2.3 development, 4.2 development
based des » based modes, based debt, based deep
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
a areas » 1 areas, 2 areas, 4 areas
des et » des eg, aedes et

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information based des et communication cost 2.2 development a areas.*.