Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
left communication » debt communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
technologie 3 » technologies 3, technologie 3d, technologie c
3 information » 1 information
context has » context phase, context 3rs, context he
has left » a left, has lost
cost 1.3 » cost 11.3, cost 1.2, cost 2.3

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

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