Perhaps you should try some spelling variations:
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
beat developpement » et developpement, de developpement, le developpement
communication can » communication canada, communication china, communication 3
developpement en » developpement et, developpement des, developpement de
inflation tax » inflation rate, inflation _, inflation target
technology 1 » technology _
prices 2.3.1 » prices 2.3.4, prices 2.3.5, prices 2.3.6
1 inflation » 10 inflation, 12 inflation, _ inflation
tax prices » gas prices, car prices, tax practices
can beat » can best, can break, ang beat

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 prices 2.3.1 communication can beat developpement en afrique.*.