Perhaps you should try some spelling variations:
re developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
4 communication » 3 communication, 5.4 communication, de communication
inflation tax » inflation rate, inflation _, inflation target
tax prices » gas prices, car prices, tax practices
la afrique » l afrique, la fabrique, en afrique
prices 4 » prices _, prices a, prices 3
costs re » costs res, costs rent, costs rise

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation tax prices 4 communication costs re developpement la afrique.*.