Perhaps you should try some spelling variations:
10.3 communication » 1.3 communication, 10.4.3 communication, 2.3 communication
communication cost » communication costs, communication costa, communications costs
used information » user information, use information, based information
technology used » technology use, technology based, technology users
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
debates 10.3 » debate 8.3, debates 3
developing 1 » developing _, developing a, developing e
law debates » law debate, los debates, new debates

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

• Adding a wildcard symbol may retrieve word variants: technology used information law debates 10.3 communication cost 2.4 developing 1 africa.*.