Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
inflation rates » inflation rate
del development » model development, delta development, well development
development lie » development life, development li, development lid
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
lie afrique » l afrique
whose 2.3 » whose 20.4, phase 2.3, whole 2.1
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 whose 2.3 communication costs del development lie afrique.*.