Perhaps you should try some spelling variations:
2.3.4 communications » 2.3 communication, 12.2.4 communication, 12.4.4 communication
communications case » communication case, communications can, communications code
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
inflation build » innovation build, inflation und, inflation bias
build prices » build process, world prices, bond prices
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
la afrique » l afrique, la fabrique, en afrique
case au » case a, case all

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation build prices 2.3.4 communications case au developpement la afrique.*.