Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
targeting can » targeting case, targeting a, targeting fao
costs de » costs _, costs 4, costs a
can 4.2 » can 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation targeting can 4.2 communication costs de developpement en afrique.*.