Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
rural development » social development
inflation rates » inflation rate
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
rates weise » rates raise
costs rural » cost rural
weise 3.2 » weise 1.1
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation rates weise 3.2 communication costs rural development 1 afrique.*.