Perhaps you should try some spelling variations:
2.3.6 communication » 2.3 communication, 2.2.3 communication, 2.8.3 communication
communication phase » communication case, communication based, communication paper
leur developpement » le developpement, deux developpements, de developpement
developpement la » developpement de, developpement et, developpement du
inflation land » inflation und, inflation can, inflation linked
technology 2 » technology _, technology 1, technology 3
prices 2.3.6 » prices 2.3.1, prices 2.3.4, prices 2.3.5
2 inflation » 12 inflation, _ inflation, 6 inflation
phase leur » phase der, phase four
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation land prices 2.3.6 communication phase leur developpement la afrique.*.