Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
information war » information what, information wants, information when
des development » does development, ides development, dams development
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
paper des » paper d, paper e, paper ten
war rice » war race, war re, war risk
rice 3.3 » rice 3.1, rice 2.1, rice 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information war rice 3.3 communication paper des development 1 africa.*.