Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
10.1 communications » 1.1 communication, 10 communications, 3.1 communications
african development » asian development, urban development, driven development
development lie » development life, development li, development lid
costs african » toasts african, across african, east african
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
lie afrique » l afrique
care 10.1 » care 1.2, care 5.1

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation _ care 10.1 communications costs african development lie afrique.*.