Perhaps you should try some spelling variations:
3.4.1 communication » 3.4.2 communication, 3.4.4 communication, 9.4.1 communication
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology gap » technology 1, technology 2.2, technology 3
inflation base » inflation rate, inflation bias, inflation das
gap inflation » has inflation, grade inflation, rapid inflation
primer 3.4.1 » primes 4.4.1, trimer 2.4.1, primer 2.3.1.1
base primer » base price, base prices, based primary
l afrique » en afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation base primer 3.4.1 communication costs au developpement l afrique.*.