Perhaps you should try some spelling variations:
developing farmers » developing areas, developing forms, developing managers
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
110 information » 10 information, 11 information, 11.3 information
technology 110 » technology 10, technology 11, technology 11.2
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
farmers africa » farmer erica, herders africa
information a » information age, information about
debate 2.1 » debate 6.1, debate 1, debate 4.2
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a debate » _ debate, a debattre, el debate

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

• Adding a wildcard symbol may retrieve word variants: technology 110 information a debate 2.1 communication costs 1.3 developing farmers africa.*.