Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
information context » information content, information contents, information centers
change information » chandos information, trade information
communication cost » communication costs, communication costa, communications costs
die communication » de communication, time communication, une communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
context 3.1 » context 2.1, context 1, context 1.3
cost 2.3 » costs 2.3, cost 2.4, cost 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologies change information context 3.1 die communication cost 2.3 developing _ africa.*.