Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
context 1.3 » context 3, context 2.1, context 3.1
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
1.3 et » 1.3 el, 1.3 ea, 1.3 ed

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information context 1.3 et communication cost 2.2 developing _ africa.*.