Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
aids information » chandos information, series information
de communication » mobile communication, online communication
3.3 developing » 4 developing, 2 developing, 1 developing
cote 3.3 » core 3.3, score 3.3, case 3.3
debt de » debt do, debt debt, debt gdp

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information costs debt de communication cote 3.3 developing _ areas.*.