Perhaps you should try some spelling variations:
river development » driven development, water development, power development
information 2.1.2 » information 2.2.2, information 2.3.2, information 2.1.5
18 communication » 1 communication, 10 communication, 13 communication
technologies a » technologies _, technologies 4, technologies 2
development co » development case, development china
a information » 2 information, 1 information
2.1.2 die » 2.1.1 die, 3.1.2 die
co africa » can africa, do african, 1 africa
die 18 » die 10

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2.1.2 die 18 communication a river development co africa.*.