Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
developpement la » developpement de, developpement et, developpement du
technology have » technology hard, technology has, technologies have
a developpement » au developpement, de developpement, le developpement
have inflation » wage inflation, age inflation, has inflation
inflation car » inflation can, inflation part, inflation tax
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
car prices » coal prices, corn prices, farm prices
la afrique » l afrique, la fabrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology have inflation car prices 2.3.4 communication costs a developpement la afrique.*.