Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
touch communication » trough communication, truth communication, through communication
technology 6.3.4 » technology 6.3.1, technology 3.3.4, technology 6.2.4
land development » world development, child development
6.3.4 creating » 4.3.1 creating, 6.3 creating, 3.3 creating
development 14 » development 1, development 1.1, development 2.4
creating rate » creating water, creation rate, creating age
costly land » cost land, costs land, country land
art touch » a touch
14 africa » 1 africa, 11 africa, 1945 africa
rate art » rate arp, state art, rate a

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

• Adding a wildcard symbol may retrieve word variants: technology 6.3.4 creating rate art touch communication costly land development 14 africa.*.