Perhaps you should try some spelling variations:
6.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
make information » more information, care information, age information
information cost » information costs, information lost, information case
developing asian » developing asia, developing human, developing areas
technology make » technology market, technology mara, technology more
4 developing » 3 developing
asian africa » asia africa, asian american, fashion africa
cost debate » class debate, trust debate
debate 6.1 » debate 2.1, debate 1, debate 4.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology make information cost debate 6.1 communication costs 4 developing asian africa.*.