Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
del developpement » de developpement, des developpements, le developpement
developpement il » developpement de, developpement et, developpement du
inflation rates » inflation rate
technology gap » technology 1, technology 2.2, technology 3
rates practice » cases practice, patent practice, praxis practice
gap inflation » has inflation, grade inflation, rapid inflation
il afrique » l afrique, en afrique
costs del » costa del, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation rates practice _ communications costs del developpement il afrique.*.