Perhaps you should try some spelling variations:
development saharan » development sarawak, development shared, development sharing
scale development » estate development, trade development, sme development
technologies 2.4 » technologies 2.1, technologies 1.4, technologies 4
31 communication » 3.1 communication, 3 communication, 1 communication
2.4 informatik » 2.4 information, 3.4 information, 7.4 information
informatik der » information der, information oder, informatik und
der den » oder den, der de, der der
den 31 » den 21, den 11

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.4 informatik der den 31 communication _ scale development saharan africa.*.