Perhaps you should try some spelling variations:
rural development » social development
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
development law » development latin, development 1
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
costs rural » cost rural
law afrique » l afrique
rate whole » range whole, care whole
whole 4.1 » whole 4.11, whole 2.1, whole 2.10

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 inflation rate whole 4.1 communication costs rural development law afrique.*.