Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
communication aa » communications aa, communication a, communication ai
developpement en » developpement et, developpement des, developpement de
inflation tax » inflation rate, inflation _, inflation target
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
tax price » tax crime, fox price
price 2.2 » price 2.3, price 2.4, price 3.2
aa leur » a leur, la fleur

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation tax price 2.2 communication aa leur developpement en afrique.*.