Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
4 communication » 3 communication, 5.4 communication, de communication
il afrique » l afrique, en afrique
a prices » 2 prices, gas prices, tea prices
a price » a primer
case le » case l, case la, case like

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology _ inflation ((a prices) OR (a price)) 4 communication case le developpement il afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology _ inflation ((a prices) OR (a price)) 4 communication case le developpement il afrique.*.