Perhaps you should try some spelling variations:
2.3.1.1 communication » 2.2.5.4 communication, 3.4.1 communication, 6.2.4.1 communication
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
technology gap » technology 1, technology 2.2, technology 3
inflation bond » inflation und, inflation boys, inflation good
gap inflation » has inflation, grade inflation, rapid inflation
price 2.3.1.1 » primer 2.3.1.1, prices 2.3.1
bond price » bond prices, food price, bid price
la afrique » l afrique, la fabrique, en afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation bond price 2.3.1.1 communication costs du developpement la afrique.*.