Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technology price » technology rich, technology voice, technology service
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
inflation write » inflation rate, inflation crises, inflation rates
write case » site case, variate case
case 3.1 » case 4.1, case 3.2, case 1
costs au » costs a, costs amy, costs _
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation write case 3.1 communication costs au developpement la fabrique.*.