Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
4.6 communication » 4.1 communication, 7.6 communication, 11.6 communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
inflation good » inflation gopi, inflation gerold, inflation gross
technology d » technology 1, technology 3, technology 4
d inflation » _ inflation, 2 inflation, 6 inflation
good prices » goods prices, food prices, gold prices
prices 4.6 » prices 4.2, prices 4.9, prices 6.6

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

• Adding a wildcard symbol may retrieve word variants: technology d inflation good prices 4.6 communication phase der developpement en afrique.*.