Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
inflation gerold » inflation levels, inflation across, inflation der
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
la afrique » l afrique, la fabrique, en afrique
rice 3.5 » rice 3.1, rice 3.3, rice 2.5
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation gerold rice 3.5 communication costs 4 developpement la afrique.*.