Perhaps you should try some spelling variations:
communication can » communication canada, communication china, communication 3
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
technology d » technology 1, technology 3, technology 4
d inflation » _ inflation, 2 inflation, 6 inflation
tax e » tax es, tax 5, tax 3

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 d inflation ((tax e) OR (tax _)) 3 communication can do developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology d inflation ((tax e) OR (tax _)) 3 communication can do developpement en afrique.*.