Perhaps you should try some spelling variations:
13.3 communication » 1.3 communication, 3.3 communication, 13.3.9 communication
mine development » sme development, trade development, business development
risk inflation » risk information, rising inflation, risk inclination
development li » development lid, development lie, development lin
inflation co » inflation can, inflation rob, inflation von
costs mine » costs money, costs timing
li afrique » l afrique, en afrique
case 13.3 » case 3.3, care 13.3, case 10.3
co case » rico case, two case, zoo case

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

• Adding a wildcard symbol may retrieve word variants: technology risk inflation co case 13.3 communication costs mine development li afrique.*.