Perhaps you should try some spelling variations:
10.2.4 communication » 12.2.4 communication, 10.4.3 communication, 12.4.4 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology gap » technology 1, technology 2.2, technology 3
inflation land » inflation und, inflation can, inflation linked
gap inflation » has inflation, grade inflation, rapid inflation
prices 10.2.4 » process 10.2.4, prices 11.2.3, prices 14.3.4
costs le » 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 land prices 10.2.4 communication costs le developpement en afrique.*.