Perhaps you should try some spelling variations:
rural development » social development
3.2 communication » 3 communication, 2.3 communication, de communication
development law » development latin, development 1
technology 12 » technology 1.2, technology 1, technology 2
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
costs rural » cost rural
law afrique » l afrique
rate where » race where, later where, paste where
where 3.2 » where 3.1, here 3.7, ware 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation rate where 3.2 communication costs rural development law afrique.*.