Perhaps you should try some spelling variations:
trade development » software development
3.2 communication » 3 communication, 2.3 communication, de communication
inflation rates » inflation rate
development l » development li, development 1, development law
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
costs trade » costly trade
l afrique » en afrique
have 3.2 » leave 3.2, have 5.3, have 9.1

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

• Adding a wildcard symbol may retrieve word variants: technology 4 inflation rates have 3.2 communication costs trade development l afrique.*.