Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
rate information » trade information, care information, age information
technology rate » technology state, technology role, technology related
information und » informations und
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 2 » developing _, developing a, developing e
fee mobile » free mobile, die mobile, e mobile
cost 3.2 » cost 2.4
und fee » fund fee, end fee, und fed
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology rate information und fee mobile communication cost 3.2 developing 2 areas.*.