Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
guo communication » eu communication, ngo communication, de communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
developing e » developing _, developing a, developing east
content he » context he, content der, content get
cost 3.4 » cost 2.4, cost 3.2, cost 3.5
e africa » em africa, de africa, eu africa
he guo » he zuo, shen guo

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information content he guo communication cost 3.4 developing e africa.*.